1323231232300 has 36 divisors (see below), whose sum is σ = 2871477291816. Its totient is φ = 529280416000.

The previous prime is 1323231232199. The next prime is 1323231232333. The reversal of 1323231232300 is 32321323231.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5195739 + ... + 5444461.

It is an arithmetic number, because the mean of its divisors is an integer number (79763258106).

Almost surely, 2^{1323231232300} is an apocalyptic number.

1323231232300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323231232300 is an abundant number, since it is smaller than the sum of its proper divisors (1548246059516).

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

1323231232300 is a wasteful number, since it uses less digits than its factorization.

1323231232300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301938 (or 301931 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1323231232300 its reverse (32321323231), we get a palindrome (1355552555531).

The spelling of 1323231232300 in words is "one trillion, three hundred twenty-three billion, two hundred thirty-one million, two hundred thirty-two thousand, three hundred".