23270207761 has 2 divisors, whose sum is σ = 23270207762. Its totient is φ = 23270207760.

The previous prime is 23270207729. The next prime is 23270207777. The reversal of 23270207761 is 16770207232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22046607361 + 1223600400 = 148481^2 + 34980^2 .

It is a cyclic number.

It is not a de Polignac number, because 23270207761 - 2⁵ = 23270207729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23270207761.

It is not a weakly prime, because it can be changed into another prime (23277207761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11635103880 + 11635103881.

It is an arithmetic number, because the mean of its divisors is an integer number (11635103881).

Almost surely, 2^23270207761 is an apocalyptic number.

It is an amenable number.

23270207761 is a deficient number, since it is larger than the sum of its proper divisors (1).

23270207761 is an equidigital number, since it uses as much as digits as its factorization.

23270207761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 37.

The spelling of 23270207761 in words is "twenty-three billion, two hundred seventy million, two hundred seven thousand, seven hundred sixty-one".