113130233232 has 80 divisors (see below), whose sum is σ = 296641519680. Its totient is φ = 37147838976.

The previous prime is 113130233201. The next prime is 113130233267. The reversal of 113130233232 is 232332031311.

It is a super-2 number, since 2×113130233232² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842643 + ... + 967629.

It is an arithmetic number, because the mean of its divisors is an integer number (3708018996).

Almost surely, 2^113130233232 is an apocalyptic number.

113130233232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113130233232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148320759840).

113130233232 is an abundant number, since it is smaller than the sum of its proper divisors (183511286448).

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

113130233232 is a wasteful number, since it uses less digits than its factorization.

113130233232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125280 (or 125274 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 113130233232 its reverse (232332031311), we get a palindrome (345462264543).

The spelling of 113130233232 in words is "one hundred thirteen billion, one hundred thirty million, two hundred thirty-three thousand, two hundred thirty-two".