23321321323 has 8 divisors (see below), whose sum is σ = 23713500096. Its totient is φ = 22929460800.

The previous prime is 23321321291. The next prime is 23321321357. The reversal of 23321321323 is 32312312332.

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

It is not a de Polignac number, because 23321321323 - 2⁵ = 23321321291 is a prime.

It is a super-2 number, since 2×23321321323² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23321321363) 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, 70590 + ... + 227212.

It is an arithmetic number, because the mean of its divisors is an integer number (2964187512).

Almost surely, 2^23321321323 is an apocalyptic number.

23321321323 is a deficient number, since it is larger than the sum of its proper divisors (392178773).

23321321323 is a wasteful number, since it uses less digits than its factorization.

23321321323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159125.

The product of its digits is 3888, while the sum is 25.

Adding to 23321321323 its reverse (32312312332), we get a palindrome (55633633655).

The spelling of 23321321323 in words is "twenty-three billion, three hundred twenty-one million, three hundred twenty-one thousand, three hundred twenty-three".