113130581321 has 16 divisors (see below), whose sum is σ = 122063293440. Its totient is φ = 104544168960.

The previous prime is 113130581287. The next prime is 113130581339. The reversal of 113130581321 is 123185031311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113130581321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113130581381) 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, 289025 + ... + 556593.

It is an arithmetic number, because the mean of its divisors is an integer number (7628955840).

Almost surely, 2^113130581321 is an apocalyptic number.

It is an amenable number.

113130581321 is a deficient number, since it is larger than the sum of its proper divisors (8932712119).

113130581321 is a wasteful number, since it uses less digits than its factorization.

113130581321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268216.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 113130581321 in words is "one hundred thirteen billion, one hundred thirty million, five hundred eighty-one thousand, three hundred twenty-one".