320434130262 has 32 divisors (see below), whose sum is σ = 681529615200. Its totient is φ = 100089358848.

The previous prime is 320434130239. The next prime is 320434130281. The reversal of 320434130262 is 262031434023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6835837 + ... + 6882552.

It is an arithmetic number, because the mean of its divisors is an integer number (21297800475).

Almost surely, 2^320434130262 is an apocalyptic number.

320434130262 is an abundant number, since it is smaller than the sum of its proper divisors (361095484938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320434130262 is a wasteful number, since it uses less digits than its factorization.

320434130262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13718640.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 320434130262 its reverse (262031434023), we get a palindrome (582465564285).

The spelling of 320434130262 in words is "three hundred twenty billion, four hundred thirty-four million, one hundred thirty thousand, two hundred sixty-two".