23115046611722 has 144 divisors (see below), whose sum is σ = 40094333664840. Its totient is φ = 9977846022144.

The previous prime is 23115046611697. The next prime is 23115046611733. The reversal of 23115046611722 is 22711664051132.

It is a Cunningham number, because it is equal to 4807811²+1.

It can be written as a sum of positive squares in 36 ways, for example, as 8702553100081 + 14412493511641 = 2950009^2 + 3796379^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23115046611722.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3126608858 + ... + 3126616250.

Almost surely, 2^{23115046611722} is an apocalyptic number.

23115046611722 is a deficient number, since it is larger than the sum of its proper divisors (16979287053118).

23115046611722 is a wasteful number, since it uses less digits than its factorization.

23115046611722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7757 (or 7707 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 23115046611722 in words is "twenty-three trillion, one hundred fifteen billion, forty-six million, six hundred eleven thousand, seven hundred twenty-two".