23012098553 has 2 divisors, whose sum is σ = 23012098554. Its totient is φ = 23012098552.

The previous prime is 23012098523. The next prime is 23012098561. The reversal of 23012098553 is 35589021032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20472744889 + 2539353664 = 143083^2 + 50392^2 .

It is a cyclic number.

It is not a de Polignac number, because 23012098553 - 2⁶ = 23012098489 is a prime.

It is not a weakly prime, because it can be changed into another prime (23012098523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506049276 + 11506049277.

It is an arithmetic number, because the mean of its divisors is an integer number (11506049277).

Almost surely, 2^23012098553 is an apocalyptic number.

It is an amenable number.

23012098553 is a deficient number, since it is larger than the sum of its proper divisors (1).

23012098553 is an equidigital number, since it uses as much as digits as its factorization.

23012098553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 23012098553 in words is "twenty-three billion, twelve million, ninety-eight thousand, five hundred fifty-three".