397303087023 has 20 divisors (see below), whose sum is σ = 600652780728. Its totient is φ = 261677530800.

The previous prime is 397303087019. The next prime is 397303087063. The reversal of 397303087023 is 320780303793.

It is not a de Polignac number, because 397303087023 - 2² = 397303087019 is a prime.

It is a super-2 number, since 2×397303087023² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 397303087023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397303087063) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29541328 + ... + 29554773.

Almost surely, 2^397303087023 is an apocalyptic number.

397303087023 is a deficient number, since it is larger than the sum of its proper divisors (203349693705).

397303087023 is an equidigital number, since it uses as much as digits as its factorization.

397303087023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59096196 (or 59096187 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 45.

The spelling of 397303087023 in words is "three hundred ninety-seven billion, three hundred three million, eighty-seven thousand, twenty-three".