231723222327132 has 12 divisors (see below), whose sum is σ = 540687518763336. Its totient is φ = 77241074109040.

The previous prime is 231723222327101. The next prime is 231723222327197.

231723222327132 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9655134263619 + ... + 9655134263642.

It is an arithmetic number, because the mean of its divisors is an integer number (45057293230278).

Almost surely, 2^{231723222327132} is an apocalyptic number.

It is an amenable number.

231723222327132 is an abundant number, since it is smaller than the sum of its proper divisors (308964296436204).

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

231723222327132 is a wasteful number, since it uses less digits than its factorization.

231723222327132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19310268527268 (or 19310268527266 counting only the distinct ones).

The product of its digits is 508032, while the sum is 42.

The spelling of 231723222327132 in words is "two hundred thirty-one trillion, seven hundred twenty-three billion, two hundred twenty-two million, three hundred twenty-seven thousand, one hundred thirty-two".