23364421404251 has 4 divisors (see below), whose sum is σ = 23364479580912. Its totient is φ = 23364363227592.

The previous prime is 23364421404193. The next prime is 23364421404277. The reversal of 23364421404251 is 15240412446332.

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 23364421404251 - 2⁶ = 23364421404187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23364421404199 and 23364421404208.

It is not an unprimeable number, because it can be changed into a prime (23364421404151) 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, 28481696 + ... + 29290541.

It is an arithmetic number, because the mean of its divisors is an integer number (5841119895228).

Almost surely, 2^{23364421404251} is an apocalyptic number.

23364421404251 is a deficient number, since it is larger than the sum of its proper divisors (58176661).

23364421404251 is an equidigital number, since it uses as much as digits as its factorization.

23364421404251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58176660.

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 23364421404251 in words is "twenty-three trillion, three hundred sixty-four billion, four hundred twenty-one million, four hundred four thousand, two hundred fifty-one".