322012321221431 has 4 divisors (see below), whose sum is σ = 324470430543864. Its totient is φ = 319554211899000.

The previous prime is 322012321221401. The next prime is 322012321221433. The reversal of 322012321221431 is 134122123210223.

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

It is not a de Polignac number, because 322012321221431 - 2¹⁰ = 322012321220407 is a prime.

It is a super-2 number, since 2×322012321221431² (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 = 322012321221394 and 322012321221403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322012321221433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229054661020 + ... + 1229054661281.

It is an arithmetic number, because the mean of its divisors is an integer number (81117607635966).

Almost surely, 2^{322012321221431} is an apocalyptic number.

322012321221431 is a deficient number, since it is larger than the sum of its proper divisors (2458109322433).

322012321221431 is a wasteful number, since it uses less digits than its factorization.

322012321221431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458109322432.

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

Adding to 322012321221431 its reverse (134122123210223), we get a palindrome (456134444431654).

The spelling of 322012321221431 in words is "three hundred twenty-two trillion, twelve billion, three hundred twenty-one million, two hundred twenty-one thousand, four hundred thirty-one".