322112201304431 has 4 divisors (see below), whose sum is σ = 322112249322864. Its totient is φ = 322112153286000.

The previous prime is 322112201304427. The next prime is 322112201304533. The reversal of 322112201304431 is 134403102211223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 322112201304431 - 2² = 322112201304427 is a prime.

It is a super-2 number, since 2×322112201304431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322112201304394 and 322112201304403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322112201304331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11916995 + ... + 28039956.

It is an arithmetic number, because the mean of its divisors is an integer number (80528062330716).

Almost surely, 2^{322112201304431} is an apocalyptic number.

322112201304431 is a deficient number, since it is larger than the sum of its proper divisors (48018433).

322112201304431 is an equidigital number, since it uses as much as digits as its factorization.

322112201304431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48018432.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 322112201304431 its reverse (134403102211223), we get a palindrome (456515303515654).

The spelling of 322112201304431 in words is "three hundred twenty-two trillion, one hundred twelve billion, two hundred one million, three hundred four thousand, four hundred thirty-one".