57233223 has 40 divisors (see below), whose sum is σ = 92184576. Its totient is φ = 35283600.

The previous prime is 57233221. The next prime is 57233227. The reversal of 57233223 is 32233275.

It is not a de Polignac number, because 57233223 - 2¹ = 57233221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57233221) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 57258 + ... + 58248.

Almost surely, 2^57233223 is an apocalyptic number.

57233223 is a deficient number, since it is larger than the sum of its proper divisors (34951353).

57233223 is a wasteful number, since it uses less digits than its factorization.

57233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057 (or 1048 counting only the distinct ones).

The product of its digits is 7560, while the sum is 27.

The square root of 57233223 is about 7565.2642386106. The cubic root of 57233223 is about 385.3742871594.

Adding to 57233223 its reverse (32233275), we get a palindrome (89466498).

The spelling of 57233223 in words is "fifty-seven million, two hundred thirty-three thousand, two hundred twenty-three".