23557688675233 has 2 divisors, whose sum is σ = 23557688675234. Its totient is φ = 23557688675232.

The previous prime is 23557688675189. The next prime is 23557688675249. The reversal of 23557688675233 is 33257688675532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22475023453089 + 1082665222144 = 4740783^2 + 1040512^2 .

It is a cyclic number.

It is not a de Polignac number, because 23557688675233 - 2⁴¹ = 21358665419681 is a prime.

It is a super-2 number, since 2×23557688675233² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23552688675233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11778844337616 + 11778844337617.

It is an arithmetic number, because the mean of its divisors is an integer number (11778844337617).

Almost surely, 2^{23557688675233} is an apocalyptic number.

It is an amenable number.

23557688675233 is a deficient number, since it is larger than the sum of its proper divisors (1).

23557688675233 is an equidigital number, since it uses as much as digits as its factorization.

23557688675233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096000, while the sum is 70.

The spelling of 23557688675233 in words is "twenty-three trillion, five hundred fifty-seven billion, six hundred eighty-eight million, six hundred seventy-five thousand, two hundred thirty-three".