320234030152 has 16 divisors (see below), whose sum is σ = 601347195900. Its totient is φ = 159874777920.

The previous prime is 320234029993. The next prime is 320234030177. The reversal of 320234030152 is 251030432023.

It can be written as a sum of positive squares in 2 ways, for example, as 312375916836 + 7858113316 = 558906^2 + 88646^2 .

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, 30274027 + ... + 30284602.

Almost surely, 2^320234030152 is an apocalyptic number.

It is an amenable number.

320234030152 is a deficient number, since it is larger than the sum of its proper divisors (281113165748).

320234030152 is a wasteful number, since it uses less digits than its factorization.

320234030152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60559296 (or 60559292 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 320234030152 its reverse (251030432023), we get a palindrome (571264462175).

The spelling of 320234030152 in words is "three hundred twenty billion, two hundred thirty-four million, thirty thousand, one hundred fifty-two".