1323231212300 has 18 divisors (see below), whose sum is σ = 2871411730908. Its totient is φ = 529292484880.

The previous prime is 1323231212207. The next prime is 1323231212321. The reversal of 1323231212300 is 32121323231.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6616155962 + ... + 6616156161.

Almost surely, 2^{1323231212300} is an apocalyptic number.

1323231212300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323231212300 is an abundant number, since it is smaller than the sum of its proper divisors (1548180518608).

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

1323231212300 is a wasteful number, since it uses less digits than its factorization.

1323231212300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13232312137 (or 13232312130 counting only the distinct ones).

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

Adding to 1323231212300 its reverse (32121323231), we get a palindrome (1355352535531).

The spelling of 1323231212300 in words is "one trillion, three hundred twenty-three billion, two hundred thirty-one million, two hundred twelve thousand, three hundred".