23344101022421 has 4 divisors (see below), whose sum is σ = 23344207454592. Its totient is φ = 23343994590252.

The previous prime is 23344101022351. The next prime is 23344101022433. The reversal of 23344101022421 is 12422010144332.

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-23344101022421 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 (23344101022721) 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, 52886405 + ... + 53325978.

It is an arithmetic number, because the mean of its divisors is an integer number (5836051863648).

Almost surely, 2^{23344101022421} is an apocalyptic number.

It is an amenable number.

23344101022421 is a deficient number, since it is larger than the sum of its proper divisors (106432171).

23344101022421 is a wasteful number, since it uses less digits than its factorization.

23344101022421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106432170.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 23344101022421 its reverse (12422010144332), we get a palindrome (35766111166753).

The spelling of 23344101022421 in words is "twenty-three trillion, three hundred forty-four billion, one hundred one million, twenty-two thousand, four hundred twenty-one".