23021032 has 16 divisors (see below), whose sum is σ = 43336260. Its totient is φ = 11464704.

The previous prime is 23021029. The next prime is 23021057. The reversal of 23021032 is 23012032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22221796 + 799236 = 4714^2 + 894^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3543 + ... + 7654.

Almost surely, 2^23021032 is an apocalyptic number.

It is an amenable number.

23021032 is a deficient number, since it is larger than the sum of its proper divisors (20315228).

23021032 is a wasteful number, since it uses less digits than its factorization.

23021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11460 (or 11456 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23021032 is about 4798.0237598411. The cubic root of 23021032 is about 284.4733559390.

Adding to 23021032 its reverse (23012032), we get a palindrome (46033064).

The spelling of 23021032 in words is "twenty-three million, twenty-one thousand, thirty-two".