23322553 has 2 divisors, whose sum is σ = 23322554. Its totient is φ = 23322552.

The previous prime is 23322547. The next prime is 23322587. The reversal of 23322553 is 35522332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22534009 + 788544 = 4747^2 + 888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23322553 is a prime.

It is not a weakly prime, because it can be changed into another prime (23322503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661276 + 11661277.

It is an arithmetic number, because the mean of its divisors is an integer number (11661277).

Almost surely, 2^23322553 is an apocalyptic number.

It is an amenable number.

23322553 is a deficient number, since it is larger than the sum of its proper divisors (1).

23322553 is an equidigital number, since it uses as much as digits as its factorization.

23322553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 25.

The square root of 23322553 is about 4829.3429159669. The cubic root of 23322553 is about 285.7099484937.

Adding to 23322553 its reverse (35522332), we get a palindrome (58844885).

The spelling of 23322553 in words is "twenty-three million, three hundred twenty-two thousand, five hundred fifty-three".