23364515445221 has 8 divisors (see below), whose sum is σ = 23653621558560. Its totient is φ = 23075590425552.

The previous prime is 23364515445209. The next prime is 23364515445239. The reversal of 23364515445221 is 12254451546332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23364515445221 - 2²⁶ = 23364448336357 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 (23364515445121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45013775 + ... + 45529868.

It is an arithmetic number, because the mean of its divisors is an integer number (2956702694820).

Almost surely, 2^{23364515445221} is an apocalyptic number.

It is an amenable number.

23364515445221 is a deficient number, since it is larger than the sum of its proper divisors (289106113339).

23364515445221 is an equidigital number, since it uses as much as digits as its factorization.

23364515445221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90546835.

The product of its digits is 3456000, while the sum is 47.

The spelling of 23364515445221 in words is "twenty-three trillion, three hundred sixty-four billion, five hundred fifteen million, four hundred forty-five thousand, two hundred twenty-one".