113113021230 has 48 divisors (see below), whose sum is σ = 320829663024. Its totient is φ = 27421338240.

The previous prime is 113113021223. The next prime is 113113021249. The reversal of 113113021230 is 32120311311.

113113021230 is a `hidden beast` number, since 1 + 131 + 1 + 302 + 1 + 230 = 666.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57126799 + ... + 57128778.

It is an arithmetic number, because the mean of its divisors is an integer number (6683951313).

Almost surely, 2^113113021230 is an apocalyptic number.

113113021230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113113021230 is an abundant number, since it is smaller than the sum of its proper divisors (207716641794).

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

113113021230 is a wasteful number, since it uses less digits than its factorization.

113113021230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114255601 (or 114255598 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113113021230 its reverse (32120311311), we get a palindrome (145233332541).

The spelling of 113113021230 in words is "one hundred thirteen billion, one hundred thirteen million, twenty-one thousand, two hundred thirty".