23315373 has 6 divisors (see below), whose sum is σ = 33677774. Its totient is φ = 15543576.

The previous prime is 23315351. The next prime is 23315387. The reversal of 23315373 is 37351332.

It can be written as a sum of positive squares in only one way, i.e., 14152644 + 9162729 = 3762^2 + 3027^2 .

It is not a de Polignac number, because 23315373 - 2¹³ = 23307181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23315323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1295290 + ... + 1295307.

Almost surely, 2^23315373 is an apocalyptic number.

It is an amenable number.

23315373 is a deficient number, since it is larger than the sum of its proper divisors (10362401).

23315373 is a wasteful number, since it uses less digits than its factorization.

23315373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590603 (or 2590600 counting only the distinct ones).

The product of its digits is 5670, while the sum is 27.

The square root of 23315373 is about 4828.5994863935. The cubic root of 23315373 is about 285.6806262610.

The spelling of 23315373 in words is "twenty-three million, three hundred fifteen thousand, three hundred seventy-three".