10657248131 has 4 divisors (see below), whose sum is σ = 10657458264. Its totient is φ = 10657038000.

The previous prime is 10657248127. The next prime is 10657248139. The reversal of 10657248131 is 13184275601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10657248131 - 2² = 10657248127 is a prime.

It is a super-2 number, since 2×10657248131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10657248139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23231 + ... + 147831.

It is an arithmetic number, because the mean of its divisors is an integer number (2664364566).

Almost surely, 2^10657248131 is an apocalyptic number.

10657248131 is a deficient number, since it is larger than the sum of its proper divisors (210133).

10657248131 is an equidigital number, since it uses as much as digits as its factorization.

10657248131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210132.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 10657248131 in words is "ten billion, six hundred fifty-seven million, two hundred forty-eight thousand, one hundred thirty-one".