812303567023 has 12 divisors (see below), whose sum is σ = 920846011960. Its totient is φ = 710342149392.

The previous prime is 812303567021. The next prime is 812303567069. The reversal of 812303567023 is 320765303218.

It is not a de Polignac number, because 812303567023 - 2¹ = 812303567021 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812303567021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14136036 + ... + 14193382.

Almost surely, 2^812303567023 is an apocalyptic number.

812303567023 is a deficient number, since it is larger than the sum of its proper divisors (108542444937).

812303567023 is an frugal number, since it uses more digits than its factorization.

812303567023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114726 (or 57379 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 812303567023 in words is "eight hundred twelve billion, three hundred three million, five hundred sixty-seven thousand, twenty-three".