23300623421 has 4 divisors (see below), whose sum is σ = 23346947232. Its totient is φ = 23254299612.

The previous prime is 23300623369. The next prime is 23300623441. The reversal of 23300623421 is 12432600332.

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 a de Polignac number, because none of the positive numbers 2^k-23300623421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23300623441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23161151 + ... + 23162156.

It is an arithmetic number, because the mean of its divisors is an integer number (5836736808).

Almost surely, 2^23300623421 is an apocalyptic number.

It is an amenable number.

23300623421 is a deficient number, since it is larger than the sum of its proper divisors (46323811).

23300623421 is an equidigital number, since it uses as much as digits as its factorization.

23300623421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46323810.

The product of its (nonzero) digits is 5184, while the sum is 26.

The spelling of 23300623421 in words is "twenty-three billion, three hundred million, six hundred twenty-three thousand, four hundred twenty-one".