231865282568132 has 12 divisors (see below), whose sum is σ = 406127507030700. Its totient is φ = 115828851987936.

The previous prime is 231865282568131. The next prime is 231865282568147.

231865282568132 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 135054520719616 + 96810761848516 = 11621296^2 + 9839246^2 .

It is not an unprimeable number, because it can be changed into a prime (231865282568131) 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, 25947319007 + ... + 25947327942.

It is an arithmetic number, because the mean of its divisors is an integer number (33843958919225).

Almost surely, 2^{231865282568132} is an apocalyptic number.

It is an amenable number.

231865282568132 is a deficient number, since it is larger than the sum of its proper divisors (174262224462568).

231865282568132 is a wasteful number, since it uses less digits than its factorization.

231865282568132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51894648070 (or 51894648068 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 62.

The spelling of 231865282568132 in words is "two hundred thirty-one trillion, eight hundred sixty-five billion, two hundred eighty-two million, five hundred sixty-eight thousand, one hundred thirty-two".