113013123132 has 96 divisors (see below), whose sum is σ = 331174144000. Its totient is φ = 29805644736.

The previous prime is 113013123103. The next prime is 113013123143. The reversal of 113013123132 is 231321310311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 113013123099 and 113013123108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1002532 + ... + 1109547.

Almost surely, 2^113013123132 is an apocalyptic number.

113013123132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113013123132 is an abundant number, since it is smaller than the sum of its proper divisors (218161020868).

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

113013123132 is a wasteful number, since it uses less digits than its factorization.

113013123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112120 (or 2112104 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113013123132 its reverse (231321310311), we get a palindrome (344334433443).

The spelling of 113013123132 in words is "one hundred thirteen billion, thirteen million, one hundred twenty-three thousand, one hundred thirty-two".