113203123132 has 24 divisors (see below), whose sum is σ = 216602934912. Its totient is φ = 51339802800.

The previous prime is 113203123129. The next prime is 113203123133. The reversal of 113203123132 is 231321302311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113203123133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2884344 + ... + 2923327.

It is an arithmetic number, because the mean of its divisors is an integer number (9025122288).

Almost surely, 2^113203123132 is an apocalyptic number.

It is an amenable number.

113203123132 is a deficient number, since it is larger than the sum of its proper divisors (103399811780).

113203123132 is a wasteful number, since it uses less digits than its factorization.

113203123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808129 (or 5808127 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113203123132 its reverse (231321302311), we get a palindrome (344524425443).

The spelling of 113203123132 in words is "one hundred thirteen billion, two hundred three million, one hundred twenty-three thousand, one hundred thirty-two".