231245550023 has 4 divisors (see below), whose sum is σ = 233843814720. Its totient is φ = 228647285328.

The previous prime is 231245549947. The next prime is 231245550031. The reversal of 231245550023 is 320055542132.

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 231245550023 - 2⁸ = 231245549767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231245550223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1299132215 + ... + 1299132392.

It is an arithmetic number, because the mean of its divisors is an integer number (58460953680).

Almost surely, 2^231245550023 is an apocalyptic number.

231245550023 is a deficient number, since it is larger than the sum of its proper divisors (2598264697).

231245550023 is an equidigital number, since it uses as much as digits as its factorization.

231245550023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598264696.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 231245550023 in words is "two hundred thirty-one billion, two hundred forty-five million, five hundred fifty thousand, twenty-three".