113130123320 has 16 divisors (see below), whose sum is σ = 254542777560. Its totient is φ = 45252049312.

The previous prime is 113130123319. The next prime is 113130123409. The reversal of 113130123320 is 23321031311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 113130123292 and 113130123301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1414126502 + ... + 1414126581.

Almost surely, 2^113130123320 is an apocalyptic number.

113130123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113130123320 is an abundant number, since it is smaller than the sum of its proper divisors (141412654240).

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

113130123320 is a wasteful number, since it uses less digits than its factorization.

113130123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828253094 (or 2828253090 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113130123320 its reverse (23321031311), we get a palindrome (136451154631).

The spelling of 113130123320 in words is "one hundred thirteen billion, one hundred thirty million, one hundred twenty-three thousand, three hundred twenty".