23104553 has 2 divisors, whose sum is σ = 23104554. Its totient is φ = 23104552.

The previous prime is 23104537. The next prime is 23104567. The reversal of 23104553 is 35540132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20502784 + 2601769 = 4528^2 + 1613^2 .

It is a cyclic number.

It is not a de Polignac number, because 23104553 - 2⁴ = 23104537 is a prime.

It is not a weakly prime, because it can be changed into another prime (23104253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11552276 + 11552277.

It is an arithmetic number, because the mean of its divisors is an integer number (11552277).

Almost surely, 2^23104553 is an apocalyptic number.

It is an amenable number.

23104553 is a deficient number, since it is larger than the sum of its proper divisors (1).

23104553 is an equidigital number, since it uses as much as digits as its factorization.

23104553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 23104553 is about 4806.7195674389. The cubic root of 23104553 is about 284.8169667082.

Adding to 23104553 its reverse (35540132), we get a palindrome (58644685).

The spelling of 23104553 in words is "twenty-three million, one hundred four thousand, five hundred fifty-three".