2031512131325 has 48 divisors (see below), whose sum is σ = 2567835648000. Its totient is φ = 1594069963200.

The previous prime is 2031512131303. The next prime is 2031512131331. The reversal of 2031512131325 is 5231312151302.

It is not a de Polignac number, because 2031512131325 - 2⁸ = 2031512131069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 197785940 + ... + 197796210.

It is an arithmetic number, because the mean of its divisors is an integer number (53496576000).

Almost surely, 2^{2031512131325} is an apocalyptic number.

2031512131325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2031512131325 is a deficient number, since it is larger than the sum of its proper divisors (536323516675).

2031512131325 is a wasteful number, since it uses less digits than its factorization.

2031512131325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11042 (or 11037 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 2031512131325 its reverse (5231312151302), we get a palindrome (7262824282627).

The spelling of 2031512131325 in words is "two trillion, thirty-one billion, five hundred twelve million, one hundred thirty-one thousand, three hundred twenty-five".