1322031332331 has 12 divisors (see below), whose sum is σ = 1909841632608. Its totient is φ = 881243074224.

The previous prime is 1322031332329. The next prime is 1322031332353. The reversal of 1322031332331 is 1332331302231.

1322031332331 is a `hidden beast` number, since 1 + 3 + 2 + 20 + 313 + 323 + 3 + 1 = 666.

It is not a de Polignac number, because 1322031332331 - 2¹ = 1322031332329 is a prime.

It is a super-2 number, since 2×1322031332331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1322031332295 and 1322031332304.

It is not an unprimeable number, because it can be changed into a prime (1322031332311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9186915 + ... + 9329708.

It is an arithmetic number, because the mean of its divisors is an integer number (159153469384).

Almost surely, 2^{1322031332331} is an apocalyptic number.

1322031332331 is a deficient number, since it is larger than the sum of its proper divisors (587810300277).

1322031332331 is a wasteful number, since it uses less digits than its factorization.

1322031332331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18524562 (or 18524559 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1322031332331 its reverse (1332331302231), we get a palindrome (2654362634562).

The spelling of 1322031332331 in words is "one trillion, three hundred twenty-two billion, thirty-one million, three hundred thirty-two thousand, three hundred thirty-one".