231267963833 has 16 divisors (see below), whose sum is σ = 238696227840. Its totient is φ = 223902657216.

The previous prime is 231267963821. The next prime is 231267963877. The reversal of 231267963833 is 338369762132.

It is not a de Polignac number, because 231267963833 - 2¹² = 231267959737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231267963133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21835103 + ... + 21845691.

It is an arithmetic number, because the mean of its divisors is an integer number (14918514240).

Almost surely, 2^231267963833 is an apocalyptic number.

It is an amenable number.

231267963833 is a deficient number, since it is larger than the sum of its proper divisors (7428264007).

231267963833 is a wasteful number, since it uses less digits than its factorization.

231267963833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13496.

The product of its digits is 5878656, while the sum is 53.

The spelling of 231267963833 in words is "two hundred thirty-one billion, two hundred sixty-seven million, nine hundred sixty-three thousand, eight hundred thirty-three".