320311230422 has 16 divisors (see below), whose sum is σ = 480920304672. Its totient is φ = 160004520000.

The previous prime is 320311230419. The next prime is 320311230431. The reversal of 320311230422 is 224032113023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14224172 + ... + 14246672.

It is an arithmetic number, because the mean of its divisors is an integer number (30057519042).

Almost surely, 2^320311230422 is an apocalyptic number.

320311230422 is a deficient number, since it is larger than the sum of its proper divisors (160609074250).

320311230422 is a wasteful number, since it uses less digits than its factorization.

320311230422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28903.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 320311230422 its reverse (224032113023), we get a palindrome (544343343445).

The spelling of 320311230422 in words is "three hundred twenty billion, three hundred eleven million, two hundred thirty thousand, four hundred twenty-two".