231223040322132 has 24 divisors (see below), whose sum is σ = 539520675963136. Its totient is φ = 77074311267648.

The previous prime is 231223040322119. The next prime is 231223040322151.

231223040322132 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 231223040322132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42844413 + ... + 47938395.

Almost surely, 2^{231223040322132} is an apocalyptic number.

It is an amenable number.

231223040322132 is an abundant number, since it is smaller than the sum of its proper divisors (308297635641004).

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

231223040322132 is a wasteful number, since it uses less digits than its factorization.

231223040322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8876607 (or 8876605 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 231223040322132 in words is "two hundred thirty-one trillion, two hundred twenty-three billion, forty million, three hundred twenty-two thousand, one hundred thirty-two".