231342032268 has 18 divisors (see below), whose sum is σ = 584781248324. Its totient is φ = 77114010744.

The previous prime is 231342032203. The next prime is 231342032269. The reversal of 231342032268 is 862230243132.

231342032268 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 420 + 3 + 226 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 6426167563 = 231342032268 / (2 + 3 + 1 + 3 + 4 + 2 + 0 + 3 + 2 + 2 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (231342032269) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3213083746 + ... + 3213083817.

Almost surely, 2^231342032268 is an apocalyptic number.

It is an amenable number.

231342032268 is an abundant number, since it is smaller than the sum of its proper divisors (353439216056).

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

231342032268 is a wasteful number, since it uses less digits than its factorization.

231342032268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6426167573 (or 6426167568 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 231342032268 in words is "two hundred thirty-one billion, three hundred forty-two million, thirty-two thousand, two hundred sixty-eight".