57233123 has 4 divisors (see below), whose sum is σ = 57768120. Its totient is φ = 56698128.

The previous prime is 57233063. The next prime is 57233159. The reversal of 57233123 is 32133275.

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

It is a cyclic number.

It is not a de Polignac number, because 57233123 - 2⁸ = 57232867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57233092 and 57233101.

It is not an unprimeable number, because it can be changed into a prime (57233023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267338 + ... + 267551.

It is an arithmetic number, because the mean of its divisors is an integer number (14442030).

Almost surely, 2^57233123 is an apocalyptic number.

57233123 is a deficient number, since it is larger than the sum of its proper divisors (534997).

57233123 is a wasteful number, since it uses less digits than its factorization.

57233123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534996.

The product of its digits is 3780, while the sum is 26.

The square root of 57233123 is about 7565.2576294532. The cubic root of 57233123 is about 385.3740627125.

Adding to 57233123 its reverse (32133275), we get a palindrome (89366398).

The spelling of 57233123 in words is "fifty-seven million, two hundred thirty-three thousand, one hundred twenty-three".