23021374 has 4 divisors (see below), whose sum is σ = 34532064. Its totient is φ = 11510686.

The previous prime is 23021359. The next prime is 23021393. The reversal of 23021374 is 47312032.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5755342 + ... + 5755345.

It is an arithmetic number, because the mean of its divisors is an integer number (8633016).

Almost surely, 2^23021374 is an apocalyptic number.

23021374 is a deficient number, since it is larger than the sum of its proper divisors (11510690).

23021374 is a wasteful number, since it uses less digits than its factorization.

23021374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11510689.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 23021374 is about 4798.0593993822. The cubic root of 23021374 is about 284.4747646422.

The spelling of 23021374 in words is "twenty-three million, twenty-one thousand, three hundred seventy-four".