321334012031 has 8 divisors (see below), whose sum is σ = 331181653440. Its totient is φ = 311611818528.

The previous prime is 321334011997. The next prime is 321334012061. The reversal of 321334012031 is 130210433123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321334012031 is a prime.

It is a super-2 number, since 2×321334012031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321334011988 and 321334012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321334012061) 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, 31356776 + ... + 31367021.

It is an arithmetic number, because the mean of its divisors is an integer number (41397706680).

Almost surely, 2^321334012031 is an apocalyptic number.

321334012031 is a deficient number, since it is larger than the sum of its proper divisors (9847641409).

321334012031 is a wasteful number, since it uses less digits than its factorization.

321334012031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62723953.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 321334012031 its reverse (130210433123), we get a palindrome (451544445154).

The spelling of 321334012031 in words is "three hundred twenty-one billion, three hundred thirty-four million, twelve thousand, thirty-one".