23261339407751 has 2 divisors, whose sum is σ = 23261339407752. Its totient is φ = 23261339407750.

The previous prime is 23261339407687. The next prime is 23261339407777. The reversal of 23261339407751 is 15770493316232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23261339407751 - 2⁶ = 23261339407687 is a prime.

It is a super-2 number, since 2×23261339407751² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23261339407693 and 23261339407702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23261339407951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11630669703875 + 11630669703876.

It is an arithmetic number, because the mean of its divisors is an integer number (11630669703876).

Almost surely, 2^{23261339407751} is an apocalyptic number.

23261339407751 is a deficient number, since it is larger than the sum of its proper divisors (1).

23261339407751 is an equidigital number, since it uses as much as digits as its factorization.

23261339407751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 53.

The spelling of 23261339407751 in words is "twenty-three trillion, two hundred sixty-one billion, three hundred thirty-nine million, four hundred seven thousand, seven hundred fifty-one".