23123121322 has 8 divisors (see below), whose sum is σ = 39639636576. Its totient is φ = 9909909132.

The previous prime is 23123121317. The next prime is 23123121389. The reversal of 23123121322 is 22312132132.

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

It is a junction number, because it is equal to n+sod(n) for n = 23123121293 and 23123121302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825825748 + ... + 825825775.

It is an arithmetic number, because the mean of its divisors is an integer number (4954954572).

Almost surely, 2^23123121322 is an apocalyptic number.

23123121322 is a deficient number, since it is larger than the sum of its proper divisors (16516515254).

23123121322 is a wasteful number, since it uses less digits than its factorization.

23123121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651651532.

The product of its digits is 864, while the sum is 22.

Adding to 23123121322 its reverse (22312132132), we get a palindrome (45435253454).

The spelling of 23123121322 in words is "twenty-three billion, one hundred twenty-three million, one hundred twenty-one thousand, three hundred twenty-two".