23243654660011 has 32 divisors (see below), whose sum is σ = 24686328268800. Its totient is φ = 21857903084160.

The previous prime is 23243654659969. The next prime is 23243654660047. The reversal of 23243654660011 is 11006645634232.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23243654660011 - 2⁹ = 23243654659499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23243654660011.

It is not an unprimeable number, because it can be changed into a prime (23243654660411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67838556 + ... + 68180326.

It is an arithmetic number, because the mean of its divisors is an integer number (771447758400).

Almost surely, 2^{23243654660011} is an apocalyptic number.

23243654660011 is a deficient number, since it is larger than the sum of its proper divisors (1442673608789).

23243654660011 is a wasteful number, since it uses less digits than its factorization.

23243654660011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342379.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 23243654660011 in words is "twenty-three trillion, two hundred forty-three billion, six hundred fifty-four million, six hundred sixty thousand, eleven".