113312310232 has 32 divisors (see below), whose sum is σ = 241852366080. Its totient is φ = 49266220960.

The previous prime is 113312310197. The next prime is 113312310253. The reversal of 113312310232 is 232013213311.

It is a super-2 number, since 2×113312310232² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27990148 + ... + 27994195.

It is an arithmetic number, because the mean of its divisors is an integer number (7557886440).

Almost surely, 2^113312310232 is an apocalyptic number.

It is an amenable number.

113312310232 is an abundant number, since it is smaller than the sum of its proper divisors (128540055848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113312310232 is a wasteful number, since it uses less digits than its factorization.

113312310232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55984383 (or 55984379 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113312310232 its reverse (232013213311), we get a palindrome (345325523543).

The spelling of 113312310232 in words is "one hundred thirteen billion, three hundred twelve million, three hundred ten thousand, two hundred thirty-two".