31245040524127 has 2 divisors, whose sum is σ = 31245040524128. Its totient is φ = 31245040524126.

The previous prime is 31245040524119. The next prime is 31245040524149. The reversal of 31245040524127 is 72142504054213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31245040524127 - 2³ = 31245040524119 is a prime.

It is a super-2 number, since 2×31245040524127² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31245040524127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31245040524167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15622520262063 + 15622520262064.

It is an arithmetic number, because the mean of its divisors is an integer number (15622520262064).

Almost surely, 2^{31245040524127} is an apocalyptic number.

31245040524127 is a deficient number, since it is larger than the sum of its proper divisors (1).

31245040524127 is an equidigital number, since it uses as much as digits as its factorization.

31245040524127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 31245040524127 in words is "thirty-one trillion, two hundred forty-five billion, forty million, five hundred twenty-four thousand, one hundred twenty-seven".