23162205553 has 2 divisors, whose sum is σ = 23162205554. Its totient is φ = 23162205552.

The previous prime is 23162205533. The next prime is 23162205557. The reversal of 23162205553 is 35550226132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19051728784 + 4110476769 = 138028^2 + 64113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23162205553 is a prime.

It is not a weakly prime, because it can be changed into another prime (23162205557) 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, 11581102776 + 11581102777.

It is an arithmetic number, because the mean of its divisors is an integer number (11581102777).

Almost surely, 2^23162205553 is an apocalyptic number.

It is an amenable number.

23162205553 is a deficient number, since it is larger than the sum of its proper divisors (1).

23162205553 is an equidigital number, since it uses as much as digits as its factorization.

23162205553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 23162205553 in words is "twenty-three billion, one hundred sixty-two million, two hundred five thousand, five hundred fifty-three".