23221321212323 has 8 divisors (see below), whose sum is σ = 25007657396400. Its totient is φ = 21434996557728.

The previous prime is 23221321212251. The next prime is 23221321212337. The reversal of 23221321212323 is 32321212312232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23221321212323 - 2³² = 23217026245027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23221321202323) 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, 1553588 + ... + 6989726.

It is an arithmetic number, because the mean of its divisors is an integer number (3125957174550).

Almost surely, 2^{23221321212323} is an apocalyptic number.

23221321212323 is a deficient number, since it is larger than the sum of its proper divisors (1786336184077).

23221321212323 is a wasteful number, since it uses less digits than its factorization.

23221321212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764741.

The product of its digits is 10368, while the sum is 29.

Adding to 23221321212323 its reverse (32321212312232), we get a palindrome (55542533524555).

The spelling of 23221321212323 in words is "twenty-three trillion, two hundred twenty-one billion, three hundred twenty-one million, two hundred twelve thousand, three hundred twenty-three".