131123564015370 has 64 divisors (see below), whose sum is σ = 319013913089664. Its totient is φ = 34486596495360.

The previous prime is 131123564015369. The next prime is 131123564015371. The reversal of 131123564015370 is 73510465321131.

It is an interprime number because it is at equal distance from previous prime (131123564015369) and next prime (131123564015371).

It is not an unprimeable number, because it can be changed into a prime (131123564015371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112606530 + ... + 113765010.

It is an arithmetic number, because the mean of its divisors is an integer number (4984592392026).

Almost surely, 2^{131123564015370} is an apocalyptic number.

131123564015370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131123564015370 is an abundant number, since it is smaller than the sum of its proper divisors (187890349074294).

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

131123564015370 is a wasteful number, since it uses less digits than its factorization.

131123564015370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210247.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 131123564015370 in words is "one hundred thirty-one trillion, one hundred twenty-three billion, five hundred sixty-four million, fifteen thousand, three hundred seventy".