23373 has 18 divisors (see below), whose sum is σ = 40014. Its totient is φ = 13104.

The previous prime is 23371. The next prime is 23399. The reversal of 23373 is 37332.

23373 = 4³ + 5³ + ... + 17³.

It can be written as a sum of positive squares in only one way, i.e., 21609 + 1764 = 147^2 + 42^2 .

It is not a de Polignac number, because 23373 - 2¹ = 23371 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (378) is a multiple of the sum of its prime divisors (63).

It is a Curzon number.

23373 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23371) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 415 + ... + 467.

It is an arithmetic number, because the mean of its divisors is an integer number (2223).

2²³³⁷³ is an apocalyptic number.

It is an amenable number.

23373 is a deficient number, since it is larger than the sum of its proper divisors (16641).

23373 is a wasteful number, since it uses less digits than its factorization.

23373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 63 counting only the distinct ones).

The product of its digits is 378, while the sum is 18.

The square root of 23373 is about 152.8823076749. The cubic root of 23373 is about 28.5915798317.

It can be divided in two parts, 2 and 3373, that added together give a cube (3375 = 15³).

The spelling of 23373 in words is "twenty-three thousand, three hundred seventy-three", and thus it is an iban number.