123233332321 has 32 divisors (see below), whose sum is σ = 143493580800. Its totient is φ = 104651352000.

The previous prime is 123233332267. The next prime is 123233332357.

123233332321 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123233332321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123233332321.

It is not an unprimeable number, because it can be changed into a prime (123233332361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13550986 + ... + 13560076.

It is an arithmetic number, because the mean of its divisors is an integer number (4484174400).

Almost surely, 2^123233332321 is an apocalyptic number.

123233332321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123233332321 is a deficient number, since it is larger than the sum of its proper divisors (20260248479).

123233332321 is a wasteful number, since it uses less digits than its factorization.

123233332321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10021.

The product of its digits is 11664, while the sum is 28.

It can be divided in two parts, 123233 and 332321, that added together give a palindrome (455554).

The spelling of 123233332321 in words is "one hundred twenty-three billion, two hundred thirty-three million, three hundred thirty-two thousand, three hundred twenty-one".