23423300721347 has 4 divisors (see below), whose sum is σ = 24441705100560. Its totient is φ = 22404896342136.

The previous prime is 23423300721341. The next prime is 23423300721349. The reversal of 23423300721347 is 74312700332432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23423300721347 - 2⁸ = 23423300721091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23423300721341) 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, 509202189572 + ... + 509202189617.

It is an arithmetic number, because the mean of its divisors is an integer number (6110426275140).

Almost surely, 2^{23423300721347} is an apocalyptic number.

23423300721347 is a deficient number, since it is larger than the sum of its proper divisors (1018404379213).

23423300721347 is a wasteful number, since it uses less digits than its factorization.

23423300721347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018404379212.

The product of its (nonzero) digits is 508032, while the sum is 41.

The spelling of 23423300721347 in words is "twenty-three trillion, four hundred twenty-three billion, three hundred million, seven hundred twenty-one thousand, three hundred forty-seven".