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223332212213 = 1120302928383
BaseRepresentation
bin1100111111111110100…
…0110001110111110101
3210100110101221212120022
43033333220301313311
512124341021242323
6250333012214525
722064244324215
oct3177750616765
9710411855508
10223332212213
1186795236610
123734960a445
13180a2176cc6
14ab48b6a245
155c21a074c8
hex33ffa31df5

223332212213 has 4 divisors (see below), whose sum is σ = 243635140608. Its totient is φ = 203029283820.

The previous prime is 223332212203. The next prime is 223332212237. The reversal of 223332212213 is 312212233322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 223332212213 - 216 = 223332146677 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 (223332212203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10151464181 + ... + 10151464202.

It is an arithmetic number, because the mean of its divisors is an integer number (60908785152).

Almost surely, 2223332212213 is an apocalyptic number.

It is an amenable number.

223332212213 is a deficient number, since it is larger than the sum of its proper divisors (20302928395).

223332212213 is a wasteful number, since it uses less digits than its factorization.

223332212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20302928394.

The product of its digits is 5184, while the sum is 26.

Adding to 223332212213 its reverse (312212233322), we get a palindrome (535544445535).

The spelling of 223332212213 in words is "two hundred twenty-three billion, three hundred thirty-two million, two hundred twelve thousand, two hundred thirteen".

Divisors: 1 11 20302928383 223332212213