113203123131120 has 80 divisors (see below), whose sum is σ = 382832380052352. Its totient is φ = 27443181364480.

The previous prime is 113203123131031. The next prime is 113203123131143. The reversal of 113203123131120 is 21131321302311.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21439982802 + ... + 21439988081.

Almost surely, 2^{113203123131120} is an apocalyptic number.

113203123131120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113203123131120 is an abundant number, since it is smaller than the sum of its proper divisors (269629256921232).

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

113203123131120 is a wasteful number, since it uses less digits than its factorization.

113203123131120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42879970910 (or 42879970904 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 113203123131120 its reverse (21131321302311), we get a palindrome (134334444433431).

The spelling of 113203123131120 in words is "one hundred thirteen trillion, two hundred three billion, one hundred twenty-three million, one hundred thirty-one thousand, one hundred twenty".