23440352323961 has 2 divisors, whose sum is σ = 23440352323962. Its totient is φ = 23440352323960.

The previous prime is 23440352323931. The next prime is 23440352324027. The reversal of 23440352323961 is 16932325304432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23242465249936 + 197887074025 = 4821044^2 + 444845^2 .

It is a cyclic number.

It is not a de Polignac number, because 23440352323961 - 2³⁴ = 23423172454777 is a prime.

It is not a weakly prime, because it can be changed into another prime (23440352323931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11720176161980 + 11720176161981.

It is an arithmetic number, because the mean of its divisors is an integer number (11720176161981).

Almost surely, 2^{23440352323961} is an apocalyptic number.

It is an amenable number.

23440352323961 is a deficient number, since it is larger than the sum of its proper divisors (1).

23440352323961 is an equidigital number, since it uses as much as digits as its factorization.

23440352323961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 47.

The spelling of 23440352323961 in words is "twenty-three trillion, four hundred forty billion, three hundred fifty-two million, three hundred twenty-three thousand, nine hundred sixty-one".