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223320102020213 = 11211074916664897
BaseRepresentation
bin110010110001101111000011…
…010110100010010001110101
31002021201012012212210022002112
4302301233003112202101311
5213232334032104121323
62110543501044220405
765016226212021122
oct6261570326422165
91067635185708075
10223320102020213
116517a583713700
1221068b2239a705
13977bcc2779213
143d20a7195b749
151ac41059e7178
hexcb1bc35a2475

223320102020213 has 12 divisors (see below), whose sum is σ = 245469781315500. Its totient is φ = 203016429242880.

The previous prime is 223320102020203. The next prime is 223320102020233. The reversal of 223320102020213 is 312020201023322.

223320102020213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 108427278516964 + 114892823503249 = 10412842^2 + 10718807^2 .

It is not a de Polignac number, because 223320102020213 - 244 = 205727915975797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223320102020203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5068181 + ... + 21733077.

It is an arithmetic number, because the mean of its divisors is an integer number (20455815109625).

Almost surely, 2223320102020213 is an apocalyptic number.

It is an amenable number.

223320102020213 is a deficient number, since it is larger than the sum of its proper divisors (22149679295287).

223320102020213 is a wasteful number, since it uses less digits than its factorization.

223320102020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16775668 (or 16775657 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 223320102020213 its reverse (312020201023322), we get a palindrome (535340303043535).

The spelling of 223320102020213 in words is "two hundred twenty-three trillion, three hundred twenty billion, one hundred two million, twenty thousand, two hundred thirteen".

Divisors: 1 11 121 110749 1218239 13400629 16664897 183313867 2016452537 1845620677853 20301827456383 223320102020213