31452200225413 has 24 divisors (see below), whose sum is σ = 34739803224000. Its totient is φ = 28453955724480.

The previous prime is 31452200225371. The next prime is 31452200225417.

31452200225413 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31452200225413 - 2⁹ = 31452200224901 is a prime.

It is a super-2 number, since 2×31452200225413² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31452200225417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21992718 + ... + 23379136.

It is an arithmetic number, because the mean of its divisors is an integer number (1447491801000).

Almost surely, 2^{31452200225413} is an apocalyptic number.

It is an amenable number.

31452200225413 is a deficient number, since it is larger than the sum of its proper divisors (3287602998587).

31452200225413 is a wasteful number, since it uses less digits than its factorization.

31452200225413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387353 (or 1387342 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

It can be divided in two parts, 31452200 and 225413, that added together give a palindrome (31677613).

The spelling of 31452200225413 in words is "thirty-one trillion, four hundred fifty-two billion, two hundred million, two hundred twenty-five thousand, four hundred thirteen".