320340222332 has 12 divisors (see below), whose sum is σ = 603718111416. Its totient is φ = 147849333360.

The previous prime is 320340222263. The next prime is 320340222337. The reversal of 320340222332 is 233222043023.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320340222337) 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, 3080194394 + ... + 3080194497.

It is an arithmetic number, because the mean of its divisors is an integer number (50309842618).

Almost surely, 2^320340222332 is an apocalyptic number.

It is an amenable number.

320340222332 is a deficient number, since it is larger than the sum of its proper divisors (283377889084).

320340222332 is a wasteful number, since it uses less digits than its factorization.

320340222332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6160388908 (or 6160388906 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 320340222332 its reverse (233222043023), we get a palindrome (553562265355).

The spelling of 320340222332 in words is "three hundred twenty billion, three hundred forty million, two hundred twenty-two thousand, three hundred thirty-two".