113121010230 has 32 divisors (see below), whose sum is σ = 278112145248. Its totient is φ = 29429856000.

The previous prime is 113121010127. The next prime is 113121010283. The reversal of 113121010230 is 32010121311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45982921 + ... + 45985380.

It is an arithmetic number, because the mean of its divisors is an integer number (8691004539).

Almost surely, 2^113121010230 is an apocalyptic number.

113121010230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113121010230 is an abundant number, since it is smaller than the sum of its proper divisors (164991135018).

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

113121010230 is a wasteful number, since it uses less digits than its factorization.

113121010230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91968352.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113121010230 its reverse (32010121311), we get a palindrome (145131131541).

The spelling of 113121010230 in words is "one hundred thirteen billion, one hundred twenty-one million, ten thousand, two hundred thirty".