23023042 has 24 divisors (see below), whose sum is σ = 41563260. Its totient is φ = 9525600.

The previous prime is 23023037. The next prime is 23023057. The reversal of 23023042 is 24032032.

It can be written as a sum of positive squares in 2 ways, for example, as 19633761 + 3389281 = 4431^2 + 1841^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1209 + ... + 6892.

Almost surely, 2^23023042 is an apocalyptic number.

23023042 is a deficient number, since it is larger than the sum of its proper divisors (18540218).

23023042 is a wasteful number, since it uses less digits than its factorization.

23023042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8146 (or 8139 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 23023042 is about 4798.2332165079. The cubic root of 23023042 is about 284.4816349597.

Adding to 23023042 its reverse (24032032), we get a palindrome (47055074).

The spelling of 23023042 in words is "twenty-three million, twenty-three thousand, forty-two".