1322321000331 has 16 divisors (see below), whose sum is σ = 1767018210048. Its totient is φ = 879587623200.

The previous prime is 1322321000303. The next prime is 1322321000339. The reversal of 1322321000331 is 1330001232231.

It is not a de Polignac number, because 1322321000331 - 2¹⁸ = 1322320738187 is a prime.

It is a super-2 number, since 2×1322321000331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1322321000298 and 1322321000307.

It is not an unprimeable number, because it can be changed into a prime (1322321000339) 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, 2319076 + ... + 2832446.

It is an arithmetic number, because the mean of its divisors is an integer number (110438638128).

Almost surely, 2^{1322321000331} is an apocalyptic number.

1322321000331 is a deficient number, since it is larger than the sum of its proper divisors (444697209717).

1322321000331 is a wasteful number, since it uses less digits than its factorization.

1322321000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515282.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1322321000331 its reverse (1330001232231), we get a palindrome (2652322232562).

The spelling of 1322321000331 in words is "one trillion, three hundred twenty-two billion, three hundred twenty-one million, three hundred thirty-one", and thus it is an aban number.