113203205232 has 80 divisors (see below), whose sum is σ = 314988172800. Its totient is φ = 34826109696.

The previous prime is 113203205231. The next prime is 113203205233. The reversal of 113203205232 is 232502302311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113203205231) and next prime (113203205233).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113203205231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5485269 + ... + 5505867.

It is an arithmetic number, because the mean of its divisors is an integer number (3937352160).

Almost surely, 2^113203205232 is an apocalyptic number.

113203205232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113203205232 is an abundant number, since it is smaller than the sum of its proper divisors (201784967568).

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

113203205232 is a wasteful number, since it uses less digits than its factorization.

113203205232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29430 (or 29424 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 113203205232 its reverse (232502302311), we get a palindrome (345705507543).

The spelling of 113203205232 in words is "one hundred thirteen billion, two hundred three million, two hundred five thousand, two hundred thirty-two".