23273775751 has 2 divisors, whose sum is σ = 23273775752. Its totient is φ = 23273775750.

The previous prime is 23273775719. The next prime is 23273775787. The reversal of 23273775751 is 15757737232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23273775751 - 2⁵ = 23273775719 is a prime.

It is a super-2 number, since 2×23273775751² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23273775695 and 23273775704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23273775851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11636887875 + 11636887876.

It is an arithmetic number, because the mean of its divisors is an integer number (11636887876).

Almost surely, 2^23273775751 is an apocalyptic number.

23273775751 is a deficient number, since it is larger than the sum of its proper divisors (1).

23273775751 is an equidigital number, since it uses as much as digits as its factorization.

23273775751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160900, while the sum is 49.

The spelling of 23273775751 in words is "twenty-three billion, two hundred seventy-three million, seven hundred seventy-five thousand, seven hundred fifty-one".