320303230251352 has 8 divisors (see below), whose sum is σ = 600568556721300. Its totient is φ = 160151615125672.

The previous prime is 320303230251289. The next prime is 320303230251419. The reversal of 320303230251352 is 253152032303023.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×320303230251352² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20018951890702 + ... + 20018951890717.

Almost surely, 2^{320303230251352} is an apocalyptic number.

It is an amenable number.

320303230251352 is a deficient number, since it is larger than the sum of its proper divisors (280265326469948).

320303230251352 is a wasteful number, since it uses less digits than its factorization.

320303230251352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40037903781425 (or 40037903781421 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 320303230251352 its reverse (253152032303023), we get a palindrome (573455262554375).

The spelling of 320303230251352 in words is "three hundred twenty trillion, three hundred three billion, two hundred thirty million, two hundred fifty-one thousand, three hundred fifty-two".