23122553 has 2 divisors, whose sum is σ = 23122554. Its totient is φ = 23122552.

The previous prime is 23122537. The next prime is 23122577. The reversal of 23122553 is 35522132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22024249 + 1098304 = 4693^2 + 1048^2 .

It is a cyclic number.

It is not a de Polignac number, because 23122553 - 2⁴ = 23122537 is a prime.

It is not a weakly prime, because it can be changed into another prime (23124553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561276 + 11561277.

It is an arithmetic number, because the mean of its divisors is an integer number (11561277).

Almost surely, 2^23122553 is an apocalyptic number.

It is an amenable number.

23122553 is a deficient number, since it is larger than the sum of its proper divisors (1).

23122553 is an equidigital number, since it uses as much as digits as its factorization.

23122553 is an evil number, because the sum of its binary digits is even.

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

The square root of 23122553 is about 4808.5915817420. The cubic root of 23122553 is about 284.8909113636.

Adding to 23122553 its reverse (35522132), we get a palindrome (58644685).

The spelling of 23122553 in words is "twenty-three million, one hundred twenty-two thousand, five hundred fifty-three".