23340895961 has 2 divisors, whose sum is σ = 23340895962. Its totient is φ = 23340895960.

The previous prime is 23340895951. The next prime is 23340895967. The reversal of 23340895961 is 16959804332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23326758361 + 14137600 = 152731^2 + 3760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23340895961 is a prime.

It is a super-2 number, since 2×23340895961² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23340895967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11670447980 + 11670447981.

It is an arithmetic number, because the mean of its divisors is an integer number (11670447981).

Almost surely, 2^23340895961 is an apocalyptic number.

It is an amenable number.

23340895961 is a deficient number, since it is larger than the sum of its proper divisors (1).

23340895961 is an equidigital number, since it uses as much as digits as its factorization.

23340895961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 23340895961 in words is "twenty-three billion, three hundred forty million, eight hundred ninety-five thousand, nine hundred sixty-one".