113203231002 has 24 divisors (see below), whose sum is σ = 245280057984. Its totient is φ = 37733427144.

The previous prime is 113203230983. The next prime is 113203231003. The reversal of 113203231002 is 200132302311.

113203231002 is a `hidden beast` number, since 1 + 1 + 320 + 32 + 310 + 0 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (113203231003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1052913 + ... + 1155435.

It is an arithmetic number, because the mean of its divisors is an integer number (10220002416).

Almost surely, 2^113203231002 is an apocalyptic number.

113203231002 is an abundant number, since it is smaller than the sum of its proper divisors (132076826982).

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

113203231002 is a wasteful number, since it uses less digits than its factorization.

113203231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163874 (or 163871 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 113203231002 its reverse (200132302311), we get a palindrome (313335533313).

The spelling of 113203231002 in words is "one hundred thirteen billion, two hundred three million, two hundred thirty-one thousand, two".