231231232296 has 48 divisors (see below), whose sum is σ = 634178500800. Its totient is φ = 76101416352.

The previous prime is 231231232261. The next prime is 231231232307. The reversal of 231231232296 is 692232132132.

231231232296 is a `hidden beast` number, since 2 + 3 + 12 + 312 + 322 + 9 + 6 = 666.

231231232296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×231231232296³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 231231232296.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20320546 + ... + 20331921.

It is an arithmetic number, because the mean of its divisors is an integer number (13212052100).

Almost surely, 2^231231232296 is an apocalyptic number.

It is an amenable number.

231231232296 is an abundant number, since it is smaller than the sum of its proper divisors (402947268504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231231232296 is a wasteful number, since it uses less digits than its factorization.

231231232296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40652558 (or 40652551 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The spelling of 231231232296 in words is "two hundred thirty-one billion, two hundred thirty-one million, two hundred thirty-two thousand, two hundred ninety-six".