1322311212031 has 8 divisors (see below), whose sum is σ = 1395579123200. Its totient is φ = 1249410559320.

The previous prime is 1322311211959. The next prime is 1322311212049. The reversal of 1322311212031 is 1302121132231.

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 1322311212031 - 2¹¹ = 1322311209983 is a prime.

It is a super-2 number, since 2×1322311212031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1322311211993 and 1322311212011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322311212731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91807215 + ... + 91821616.

It is an arithmetic number, because the mean of its divisors is an integer number (174447390400).

Almost surely, 2^{1322311212031} is an apocalyptic number.

1322311212031 is a deficient number, since it is larger than the sum of its proper divisors (73267911169).

1322311212031 is a wasteful number, since it uses less digits than its factorization.

1322311212031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183629229.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1322311212031 its reverse (1302121132231), we get a palindrome (2624432344262).

The spelling of 1322311212031 in words is "one trillion, three hundred twenty-two billion, three hundred eleven million, two hundred twelve thousand, thirty-one".