321012132322331 has 8 divisors (see below), whose sum is σ = 327069275261904. Its totient is φ = 314955000873760.

The previous prime is 321012132322159. The next prime is 321012132322447. The reversal of 321012132322331 is 133223231210123.

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

It is a cyclic number.

It is not a de Polignac number, because 321012132322331 - 2¹⁴ = 321012132305947 is a prime.

It is a super-2 number, since 2×321012132322331² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321012132322294 and 321012132322303.

It is not an unprimeable number, because it can be changed into a prime (321012131322331) 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, 71542085 + ... + 75896601.

It is an arithmetic number, because the mean of its divisors is an integer number (40883659407738).

Almost surely, 2^{321012132322331} is an apocalyptic number.

321012132322331 is a deficient number, since it is larger than the sum of its proper divisors (6057142939573).

321012132322331 is a wasteful number, since it uses less digits than its factorization.

321012132322331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5745501.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 321012132322331 its reverse (133223231210123), we get a palindrome (454235363532454).

The spelling of 321012132322331 in words is "three hundred twenty-one trillion, twelve billion, one hundred thirty-two million, three hundred twenty-two thousand, three hundred thirty-one".