322311225220431 has 32 divisors (see below), whose sum is σ = 438427835596800. Its totient is φ = 210580447714560.

The previous prime is 322311225220373. The next prime is 322311225220459. The reversal of 322311225220431 is 134022522113223.

It is not a de Polignac number, because 322311225220431 - 2⁶ = 322311225220367 is a prime.

It is a super-2 number, since 2×322311225220431² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322311225220392 and 322311225220401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322311225220531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29966250 + ... + 39275928.

It is an arithmetic number, because the mean of its divisors is an integer number (13700869862400).

Almost surely, 2^{322311225220431} is an apocalyptic number.

322311225220431 is a deficient number, since it is larger than the sum of its proper divisors (116116610376369).

322311225220431 is a wasteful number, since it uses less digits than its factorization.

322311225220431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9310919.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 322311225220431 its reverse (134022522113223), we get a palindrome (456333747333654).

The spelling of 322311225220431 in words is "three hundred twenty-two trillion, three hundred eleven billion, two hundred twenty-five million, two hundred twenty thousand, four hundred thirty-one".