10243313131525 has 24 divisors (see below), whose sum is σ = 12764957990400. Its totient is φ = 8153917343040.

The previous prime is 10243313131501. The next prime is 10243313131537. The reversal of 10243313131525 is 52513131334201.

It is not a de Polignac number, because 10243313131525 - 2⁹ = 10243313131013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4695276 + ... + 6521674.

It is an arithmetic number, because the mean of its divisors is an integer number (531873249600).

Almost surely, 2^{10243313131525} is an apocalyptic number.

It is an amenable number.

10243313131525 is a deficient number, since it is larger than the sum of its proper divisors (2521644858875).

10243313131525 is a wasteful number, since it uses less digits than its factorization.

10243313131525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827525 (or 1827520 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 10243313131525 its reverse (52513131334201), we get a palindrome (62756444465726).

The spelling of 10243313131525 in words is "ten trillion, two hundred forty-three billion, three hundred thirteen million, one hundred thirty-one thousand, five hundred twenty-five".