123332310212 has 24 divisors (see below), whose sum is σ = 217710702720. Its totient is φ = 61131077280.

The previous prime is 123332310193. The next prime is 123332310263. The reversal of 123332310212 is 212013233321.

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, 42839 + ... + 498497.

It is an arithmetic number, because the mean of its divisors is an integer number (9071279280).

Almost surely, 2^123332310212 is an apocalyptic number.

It is an amenable number.

123332310212 is a deficient number, since it is larger than the sum of its proper divisors (94378392508).

123332310212 is a wasteful number, since it uses less digits than its factorization.

123332310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456251 (or 456249 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123332310212 its reverse (212013233321), we get a palindrome (335345543533).

The spelling of 123332310212 in words is "one hundred twenty-three billion, three hundred thirty-two million, three hundred ten thousand, two hundred twelve".