23029375 has 10 divisors (see below), whose sum is σ = 28778288. Its totient is φ = 18423000.

The previous prime is 23029343. The next prime is 23029397. The reversal of 23029375 is 57392032.

It is not a de Polignac number, because 23029375 - 2⁵ = 23029343 is a prime.

It is a super-2 number, since 2×23029375² = 1060704225781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17799 + ... + 19048.

Almost surely, 2^23029375 is an apocalyptic number.

23029375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23029375 is a deficient number, since it is larger than the sum of its proper divisors (5748913).

23029375 is an frugal number, since it uses more digits than its factorization.

23029375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36867 (or 36852 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 23029375 is about 4798.8931015391. The cubic root of 23029375 is about 284.5077169030.

The spelling of 23029375 in words is "twenty-three million, twenty-nine thousand, three hundred seventy-five".