23322310431421 has 8 divisors (see below), whose sum is σ = 24694253914680. Its totient is φ = 21950371711488.

The previous prime is 23322310431401. The next prime is 23322310431461. The reversal of 23322310431421 is 12413401322332.

It can be written as a sum of positive squares in 4 ways, for example, as 6654279408921 + 16668031022500 = 2579589^2 + 4082650^2 .

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 23322310431421 - 2⁷ = 23322310431293 is a prime.

It is a super-2 number, since 2×23322310431421² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23322310431401) 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, 15888775 + ... + 17294443.

It is an arithmetic number, because the mean of its divisors is an integer number (3086781739335).

Almost surely, 2^{23322310431421} is an apocalyptic number.

It is an amenable number.

23322310431421 is a deficient number, since it is larger than the sum of its proper divisors (1371943483259).

23322310431421 is a wasteful number, since it uses less digits than its factorization.

23322310431421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381663.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 23322310431421 its reverse (12413401322332), we get a palindrome (35735711753753).

The spelling of 23322310431421 in words is "twenty-three trillion, three hundred twenty-two billion, three hundred ten million, four hundred thirty-one thousand, four hundred twenty-one".