321114303021 has 16 divisors (see below), whose sum is σ = 428985956480. Its totient is φ = 213659709120.

The previous prime is 321114303017. The next prime is 321114303043. The reversal of 321114303021 is 120303411123.

It is not a de Polignac number, because 321114303021 - 2² = 321114303017 is a prime.

It is a super-2 number, since 2×321114303021² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321114303001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4703496 + ... + 4771278.

It is an arithmetic number, because the mean of its divisors is an integer number (26811622280).

Almost surely, 2^321114303021 is an apocalyptic number.

It is an amenable number.

321114303021 is a deficient number, since it is larger than the sum of its proper divisors (107871653459).

321114303021 is a wasteful number, since it uses less digits than its factorization.

321114303021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70836.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 321114303021 its reverse (120303411123), we get a palindrome (441417714144).

The spelling of 321114303021 in words is "three hundred twenty-one billion, one hundred fourteen million, three hundred three thousand, twenty-one".