322134334431 has 32 divisors (see below), whose sum is σ = 542918035968. Its totient is φ = 165324654720.

The previous prime is 322134334429. The next prime is 322134334453. The reversal of 322134334431 is 134433431223.

It is a happy number.

It is not a de Polignac number, because 322134334431 - 2¹ = 322134334429 is a prime.

It is a super-2 number, since 2×322134334431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322134334392 and 322134334401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322134334931) 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, 15935565 + ... + 15955766.

It is an arithmetic number, because the mean of its divisors is an integer number (16966188624).

Almost surely, 2^322134334431 is an apocalyptic number.

322134334431 is a deficient number, since it is larger than the sum of its proper divisors (220783701537).

322134334431 is a wasteful number, since it uses less digits than its factorization.

322134334431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31891391.

The product of its digits is 62208, while the sum is 33.

Adding to 322134334431 its reverse (134433431223), we get a palindrome (456567765654).

The spelling of 322134334431 in words is "three hundred twenty-two billion, one hundred thirty-four million, three hundred thirty-four thousand, four hundred thirty-one".