321003130194 has 32 divisors (see below), whose sum is σ = 718785650880. Its totient is φ = 106184239200.

The previous prime is 321003130177. The next prime is 321003130213. The reversal of 321003130194 is 491031300123.

321003130194 is a `hidden beast` number, since 321 + 0 + 0 + 31 + 301 + 9 + 4 = 666.

It is a super-2 number, since 2×321003130194² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22681867 + ... + 22696014.

It is an arithmetic number, because the mean of its divisors is an integer number (22462051590).

Almost surely, 2^321003130194 is an apocalyptic number.

321003130194 is an abundant number, since it is smaller than the sum of its proper divisors (397782520686).

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

321003130194 is a wasteful number, since it uses less digits than its factorization.

321003130194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45378023 (or 45378017 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 321003130194 in words is "three hundred twenty-one billion, three million, one hundred thirty thousand, one hundred ninety-four".