331752023 has 4 divisors (see below), whose sum is σ = 346176048. Its totient is φ = 317328000.

The previous prime is 331752017. The next prime is 331752053. The reversal of 331752023 is 320257133.

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 331752023 - 2¹⁰ = 331750999 is a prime.

It is a super-2 number, since 2×331752023² = 220118809529185058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331751983 and 331752001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331752053) 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, 7211978 + ... + 7212023.

It is an arithmetic number, because the mean of its divisors is an integer number (86544012).

Almost surely, 2^331752023 is an apocalyptic number.

331752023 is a deficient number, since it is larger than the sum of its proper divisors (14424025).

331752023 is a wasteful number, since it uses less digits than its factorization.

331752023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14424024.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 331752023 is about 18214.0611341897. The cubic root of 331752023 is about 692.2631166396.

The spelling of 331752023 in words is "three hundred thirty-one million, seven hundred fifty-two thousand, twenty-three".