236560240131 has 16 divisors (see below), whose sum is σ = 334083285504. Its totient is φ = 148378449024.

The previous prime is 236560240129. The next prime is 236560240141. The reversal of 236560240131 is 131042065632.

It is not a de Polignac number, because 236560240131 - 2¹ = 236560240129 is a prime.

It is a super-2 number, since 2×236560240131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 236560240092 and 236560240101.

It is not an unprimeable number, because it can be changed into a prime (236560240141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656095 + ... + 950568.

It is an arithmetic number, because the mean of its divisors is an integer number (20880205344).

Almost surely, 2^236560240131 is an apocalyptic number.

236560240131 is a deficient number, since it is larger than the sum of its proper divisors (97523045373).

236560240131 is a wasteful number, since it uses less digits than its factorization.

236560240131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609570.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 236560240131 in words is "two hundred thirty-six billion, five hundred sixty million, two hundred forty thousand, one hundred thirty-one".