320312421334 has 16 divisors (see below), whose sum is σ = 488398740480. Its totient is φ = 157523609320.

The previous prime is 320312421313. The next prime is 320312421337. The reversal of 320312421334 is 433124213023.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320312421337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2632294 + ... + 2751289.

It is an arithmetic number, because the mean of its divisors is an integer number (30524921280).

Almost surely, 2^320312421334 is an apocalyptic number.

320312421334 is a deficient number, since it is larger than the sum of its proper divisors (168086319146).

320312421334 is a wasteful number, since it uses less digits than its factorization.

320312421334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5384075.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 320312421334 its reverse (433124213023), we get a palindrome (753436634357).

The spelling of 320312421334 in words is "three hundred twenty billion, three hundred twelve million, four hundred twenty-one thousand, three hundred thirty-four".