235267432131 has 16 divisors (see below), whose sum is σ = 314107113600. Its totient is φ = 156636469440.

The previous prime is 235267432007. The next prime is 235267432157. The reversal of 235267432131 is 131234762532.

It is a happy number.

It is not a de Polignac number, because 235267432131 - 2¹⁸ = 235267169987 is a prime.

It is a super-2 number, since 2×235267432131² (a number of 24 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 235267432131.

It is not an unprimeable number, because it can be changed into a prime (235267432171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9337156 + ... + 9362318.

It is an arithmetic number, because the mean of its divisors is an integer number (19631694600).

Almost surely, 2^235267432131 is an apocalyptic number.

235267432131 is a deficient number, since it is larger than the sum of its proper divisors (78839681469).

235267432131 is a wasteful number, since it uses less digits than its factorization.

235267432131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29186.

The product of its digits is 181440, while the sum is 39.

The spelling of 235267432131 in words is "two hundred thirty-five billion, two hundred sixty-seven million, four hundred thirty-two thousand, one hundred thirty-one".