113203301232 has 80 divisors (see below), whose sum is σ = 340525347840. Its totient is φ = 31733534976.

The previous prime is 113203301213. The next prime is 113203301261. The reversal of 113203301232 is 232103302311.

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 = 113203301199 and 113203301208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3160632 + ... + 3196247.

It is an arithmetic number, because the mean of its divisors is an integer number (4256566848).

Almost surely, 2^113203301232 is an apocalyptic number.

113203301232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113203301232 is an abundant number, since it is smaller than the sum of its proper divisors (227322046608).

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

113203301232 is a wasteful number, since it uses less digits than its factorization.

113203301232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6356950 (or 6356944 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 113203301232 its reverse (232103302311), we get a palindrome (345306603543).

The spelling of 113203301232 in words is "one hundred thirteen billion, two hundred three million, three hundred one thousand, two hundred thirty-two".