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2223203032031 = 17711841924633
BaseRepresentation
bin100000010110100001001…
…110100001101111011111
321212112110211201200122012
4200112201032201233133
5242411104434011111
64421154140341435
7316423020654542
oct40264116415737
97775424650565
102223203032031
11787945175413
122baa5624487b
13131854a1baa7
14798643d0859
153cc6d4b948b
hex205a13a1bdf

2223203032031 has 8 divisors (see below), whose sum is σ = 2387134325664. Its totient is φ = 2062955587840.

The previous prime is 2223203032027. The next prime is 2223203032073. The reversal of 2223203032031 is 1302303023222.

2223203032031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2223203032031 - 22 = 2223203032027 is a prime.

It is a super-2 number, since 2×22232030320312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223203031988 and 2223203032006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223203032091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920961110 + ... + 920963523.

It is an arithmetic number, because the mean of its divisors is an integer number (298391790708).

Almost surely, 22223203032031 is an apocalyptic number.

2223203032031 is a deficient number, since it is larger than the sum of its proper divisors (163931293633).

2223203032031 is a wasteful number, since it uses less digits than its factorization.

2223203032031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841924721.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2223203032031 its reverse (1302303023222), we get a palindrome (3525506055253).

The spelling of 2223203032031 in words is "two trillion, two hundred twenty-three billion, two hundred three million, thirty-two thousand, thirty-one".

Divisors: 1 17 71 1207 1841924633 31312718761 130776648943 2223203032031