231376443059 has 4 divisors (see below), whose sum is σ = 236757290616. Its totient is φ = 225995595504.

The previous prime is 231376443031. The next prime is 231376443071. The reversal of 231376443059 is 950344673132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231376443059 - 2³² = 227081475763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231376443029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2690423714 + ... + 2690423799.

It is an arithmetic number, because the mean of its divisors is an integer number (59189322654).

Almost surely, 2^231376443059 is an apocalyptic number.

231376443059 is a deficient number, since it is larger than the sum of its proper divisors (5380847557).

231376443059 is an equidigital number, since it uses as much as digits as its factorization.

231376443059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5380847556.

The product of its (nonzero) digits is 1632960, while the sum is 47.

The spelling of 231376443059 in words is "two hundred thirty-one billion, three hundred seventy-six million, four hundred forty-three thousand, fifty-nine".