23922523 has 2 divisors, whose sum is σ = 23922524. Its totient is φ = 23922522.

The previous prime is 23922517. The next prime is 23922533. The reversal of 23922523 is 32522932.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23922523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23922491 and 23922500.

It is not a weakly prime, because it can be changed into another prime (23922533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11961261 + 11961262.

It is an arithmetic number, because the mean of its divisors is an integer number (11961262).

Almost surely, 2^23922523 is an apocalyptic number.

23922523 is a deficient number, since it is larger than the sum of its proper divisors (1).

23922523 is an equidigital number, since it uses as much as digits as its factorization.

23922523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 28.

The square root of 23922523 is about 4891.0656303100. The cubic root of 23922523 is about 288.1391873189.

The spelling of 23922523 in words is "twenty-three million, nine hundred twenty-two thousand, five hundred twenty-three".