320075509234 has 8 divisors (see below), whose sum is σ = 517045053420. Its totient is φ = 147727158096.

The previous prime is 320075509231. The next prime is 320075509249. The reversal of 320075509234 is 432905570023.

It can be written as a sum of positive squares in 2 ways, for example, as 261391900225 + 58683609009 = 511265^2 + 242247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×320075509234² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320075509231) 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, 6155298229 + ... + 6155298280.

Almost surely, 2^320075509234 is an apocalyptic number.

320075509234 is a deficient number, since it is larger than the sum of its proper divisors (196969544186).

320075509234 is a wasteful number, since it uses less digits than its factorization.

320075509234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12310596524.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 320075509234 in words is "three hundred twenty billion, seventy-five million, five hundred nine thousand, two hundred thirty-four".