23120536 has 16 divisors (see below), whose sum is σ = 43559640. Its totient is φ = 11504640.

The previous prime is 23120501. The next prime is 23120551. The reversal of 23120536 is 63502132.

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, 5161 + ... + 8536.

Almost surely, 2^23120536 is an apocalyptic number.

It is an amenable number.

23120536 is a deficient number, since it is larger than the sum of its proper divisors (20439104).

23120536 is a wasteful number, since it uses less digits than its factorization.

23120536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13914 (or 13910 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 23120536 is about 4808.3818483976. The cubic root of 23120536 is about 284.8826273637.

Adding to 23120536 its reverse (63502132), we get a palindrome (86622668).

The spelling of 23120536 in words is "twenty-three million, one hundred twenty thousand, five hundred thirty-six".