23311022330473 has 2 divisors, whose sum is σ = 23311022330474. Its totient is φ = 23311022330472.

The previous prime is 23311022330447. The next prime is 23311022330513. The reversal of 23311022330473 is 37403322011332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18868146687504 + 4442875642969 = 4343748^2 + 2107813^2 .

It is a cyclic number.

It is not a de Polignac number, because 23311022330473 - 2⁹ = 23311022329961 is a prime.

It is not a weakly prime, because it can be changed into another prime (23311022330273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655511165236 + 11655511165237.

It is an arithmetic number, because the mean of its divisors is an integer number (11655511165237).

Almost surely, 2^{23311022330473} is an apocalyptic number.

It is an amenable number.

23311022330473 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311022330473 is an equidigital number, since it uses as much as digits as its factorization.

23311022330473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 34.

The spelling of 23311022330473 in words is "twenty-three trillion, three hundred eleven billion, twenty-two million, three hundred thirty thousand, four hundred seventy-three".