123331322002 has 16 divisors (see below), whose sum is σ = 218245289472. Its totient is φ = 51151239360.

The previous prime is 123331321991. The next prime is 123331322027. The reversal of 123331322002 is 200223133321.

It is a super-2 number, since 2×123331322002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142086343 + ... + 142087210.

It is an arithmetic number, because the mean of its divisors is an integer number (13640330592).

Almost surely, 2^123331322002 is an apocalyptic number.

123331322002 is a deficient number, since it is larger than the sum of its proper divisors (94913967470).

123331322002 is a wasteful number, since it uses less digits than its factorization.

123331322002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284173593.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 123331322002 its reverse (200223133321), we get a palindrome (323554455323).

The spelling of 123331322002 in words is "one hundred twenty-three billion, three hundred thirty-one million, three hundred twenty-two thousand, two".