31245040524141 has 6 divisors (see below), whose sum is σ = 45131725201550. Its totient is φ = 20830027016088.

The previous prime is 31245040524127. The next prime is 31245040524149. The reversal of 31245040524141 is 14142504054213.

31245040524141 is a `hidden beast` number, since 3 + 1 + 2 + 4 + 5 + 0 + 405 + 241 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24961265015625 + 6283775508516 = 4996125^2 + 2506746^2 .

It is not a de Polignac number, because 31245040524141 - 2⁶ = 31245040524077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31245040524096 and 31245040524105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31245040524149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1735835584666 + ... + 1735835584683.

Almost surely, 2^{31245040524141} is an apocalyptic number.

It is an amenable number.

31245040524141 is a deficient number, since it is larger than the sum of its proper divisors (13886684677409).

31245040524141 is a wasteful number, since it uses less digits than its factorization.

31245040524141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471671169355 (or 3471671169352 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 31245040524141 its reverse (14142504054213), we get a palindrome (45387544578354).

The spelling of 31245040524141 in words is "thirty-one trillion, two hundred forty-five billion, forty million, five hundred twenty-four thousand, one hundred forty-one".