320124230432 has 24 divisors (see below), whose sum is σ = 634474417500. Its totient is φ = 158987870464.

The previous prime is 320124230429. The next prime is 320124230441. The reversal of 320124230432 is 234032421023.

It can be written as a sum of positive squares in 2 ways, for example, as 314905034896 + 5219195536 = 561164^2 + 72244^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33565307 + ... + 33574842.

Almost surely, 2^320124230432 is an apocalyptic number.

320124230432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

320124230432 is a deficient number, since it is larger than the sum of its proper divisors (314350187068).

320124230432 is a wasteful number, since it uses less digits than its factorization.

320124230432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67140308 (or 67140300 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 320124230432 its reverse (234032421023), we get a palindrome (554156651455).

The spelling of 320124230432 in words is "three hundred twenty billion, one hundred twenty-four million, two hundred thirty thousand, four hundred thirty-two".