321101313000 has 128 divisors (see below), whose sum is σ = 1078900542720. Its totient is φ = 79040313600.

The previous prime is 321101312947. The next prime is 321101313007. The reversal of 321101313000 is 313101123.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (321101313007) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4077684 + ... + 4155683.

It is an arithmetic number, because the mean of its divisors is an integer number (8428910490).

Almost surely, 2^321101313000 is an apocalyptic number.

321101313000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321101313000 is an abundant number, since it is smaller than the sum of its proper divisors (757799229720).

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

321101313000 is a wasteful number, since it uses less digits than its factorization.

321101313000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8233404 (or 8233390 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 321101313000 its reverse (313101123), we get a palindrome (321414414123).

The spelling of 321101313000 in words is "three hundred twenty-one billion, one hundred one million, three hundred thirteen thousand".