23023432 has 8 divisors (see below), whose sum is σ = 43168950. Its totient is φ = 11511712.

The previous prime is 23023417. The next prime is 23023433. The reversal of 23023432 is 23432032.

It can be written as a sum of positive squares in only one way, i.e., 20016676 + 3006756 = 4474^2 + 1734^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (23023433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1438957 + ... + 1438972.

Almost surely, 2^23023432 is an apocalyptic number.

It is an amenable number.

23023432 is a deficient number, since it is larger than the sum of its proper divisors (20145518).

23023432 is a wasteful number, since it uses less digits than its factorization.

23023432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877935 (or 2877931 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 23023432 is about 4798.2738562946. The cubic root of 23023432 is about 284.4832412810.

Adding to 23023432 its reverse (23432032), we get a palindrome (46455464).

The spelling of 23023432 in words is "twenty-three million, twenty-three thousand, four hundred thirty-two".