321133300018 has 16 divisors (see below), whose sum is σ = 483052175424. Its totient is φ = 160116541200.

The previous prime is 321133300013. The next prime is 321133300049. The reversal of 321133300018 is 810003331123.

It is a junction number, because it is equal to n+sod(n) for n = 321133299965 and 321133300001.

It is not an unprimeable number, because it can be changed into a prime (321133300013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861721 + ... + 1176787.

It is an arithmetic number, because the mean of its divisors is an integer number (30190760964).

Almost surely, 2^321133300018 is an apocalyptic number.

321133300018 is a deficient number, since it is larger than the sum of its proper divisors (161918875406).

321133300018 is a wasteful number, since it uses less digits than its factorization.

321133300018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316497.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 321133300018 in words is "three hundred twenty-one billion, one hundred thirty-three million, three hundred thousand, eighteen".