123323303100 has 72 divisors (see below), whose sum is σ = 357838121200. Its totient is φ = 32791956480.

The previous prime is 123323303041. The next prime is 123323303111. The reversal of 123323303100 is 1303323321.

It is a super-2 number, since 2×123323303100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 484237 + ... + 693636.

Almost surely, 2^123323303100 is an apocalyptic number.

123323303100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123323303100 is an abundant number, since it is smaller than the sum of its proper divisors (234514818100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123323303100 is a wasteful number, since it uses less digits than its factorization.

123323303100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178239 (or 1178232 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 123323303100 its reverse (1303323321), we get a palindrome (124626626421).

The spelling of 123323303100 in words is "one hundred twenty-three billion, three hundred twenty-three million, three hundred three thousand, one hundred".