2531240601131 has 12 divisors (see below), whose sum is σ = 2782380193656. Its totient is φ = 2301038937120.

The previous prime is 2531240601077. The next prime is 2531240601137. The reversal of 2531240601131 is 1311060421352.

2531240601131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2531240601131 - 2³⁰ = 2530166859307 is a prime.

It is a super-2 number, since 2×2531240601131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2531240601094 and 2531240601103.

It is not an unprimeable number, because it can be changed into a prime (2531240601137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2849396 + ... + 3630638.

It is an arithmetic number, because the mean of its divisors is an integer number (231865016138).

Almost surely, 2^{2531240601131} is an apocalyptic number.

2531240601131 is a deficient number, since it is larger than the sum of its proper divisors (251139592525).

2531240601131 is a wasteful number, since it uses less digits than its factorization.

2531240601131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808042 (or 808031 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 2531240601131 in words is "two trillion, five hundred thirty-one billion, two hundred forty million, six hundred one thousand, one hundred thirty-one".