123320331002 has 16 divisors (see below), whose sum is σ = 201807517824. Its totient is φ = 56051748000.

The previous prime is 123320330993. The next prime is 123320331007. The reversal of 123320331002 is 200133023321.

It is not an unprimeable number, because it can be changed into a prime (123320331007) 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, 312302 + ... + 586662.

It is an arithmetic number, because the mean of its divisors is an integer number (12612969864).

Almost surely, 2^123320331002 is an apocalyptic number.

123320331002 is a deficient number, since it is larger than the sum of its proper divisors (78487186822).

123320331002 is a wasteful number, since it uses less digits than its factorization.

123320331002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294805.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 123320331002 its reverse (200133023321), we get a palindrome (323453354323).

The spelling of 123320331002 in words is "one hundred twenty-three billion, three hundred twenty million, three hundred thirty-one thousand, two".