22023032321321 has 4 divisors (see below), whose sum is σ = 22023043056000. Its totient is φ = 22023021586644.

The previous prime is 22023032321317. The next prime is 22023032321341. The reversal of 22023032321321 is 12312323032022.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22023032321321 - 2² = 22023032321317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22023032321341) 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, 1223621 + ... + 6748578.

It is an arithmetic number, because the mean of its divisors is an integer number (5505760764000).

Almost surely, 2^{22023032321321} is an apocalyptic number.

It is an amenable number.

22023032321321 is a deficient number, since it is larger than the sum of its proper divisors (10734679).

22023032321321 is an equidigital number, since it uses as much as digits as its factorization.

22023032321321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10734678.

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

Adding to 22023032321321 its reverse (12312323032022), we get a palindrome (34335355353343).

The spelling of 22023032321321 in words is "twenty-two trillion, twenty-three billion, thirty-two million, three hundred twenty-one thousand, three hundred twenty-one".