23364422455661 has 4 divisors (see below), whose sum is σ = 26702197092192. Its totient is φ = 20026647819132.

The previous prime is 23364422455643. The next prime is 23364422455727. The reversal of 23364422455661 is 16655422446332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23364422455661 - 2¹⁴ = 23364422439277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23364422455061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668887318255 + ... + 1668887318268.

It is an arithmetic number, because the mean of its divisors is an integer number (6675549273048).

Almost surely, 2^{23364422455661} is an apocalyptic number.

It is an amenable number.

23364422455661 is a deficient number, since it is larger than the sum of its proper divisors (3337774636531).

23364422455661 is an equidigital number, since it uses as much as digits as its factorization.

23364422455661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337774636530.

The product of its digits is 24883200, while the sum is 53.

The spelling of 23364422455661 in words is "twenty-three trillion, three hundred sixty-four billion, four hundred twenty-two million, four hundred fifty-five thousand, six hundred sixty-one".