113230021032 has 48 divisors (see below), whose sum is σ = 307117748340. Its totient is φ = 37687573248.

The previous prime is 113230021031. The next prime is 113230021061. The reversal of 113230021032 is 230120032311.

It can be written as a sum of positive squares in 2 ways, for example, as 110007642276 + 3222378756 = 331674^2 + 56766^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113230020996 and 113230021014.

It is not an unprimeable number, because it can be changed into a prime (113230021031) 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, 1112733 + ... + 1210220.

Almost surely, 2^113230021032 is an apocalyptic number.

113230021032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113230021032 is an abundant number, since it is smaller than the sum of its proper divisors (193887727308).

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

113230021032 is a wasteful number, since it uses less digits than its factorization.

113230021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323642 (or 2323635 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 113230021032 its reverse (230120032311), we get a palindrome (343350053343).

The spelling of 113230021032 in words is "one hundred thirteen billion, two hundred thirty million, twenty-one thousand, thirty-two".