320251031425113 has 64 divisors (see below), whose sum is σ = 456465445632000. Its totient is φ = 199128634661376.

The previous prime is 320251031425093. The next prime is 320251031425141. The reversal of 320251031425113 is 311524130152023.

It is a happy number.

It is not a de Polignac number, because 320251031425113 - 2³⁰ = 320249957683289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320251031425313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5149610023 + ... + 5149672211.

It is an arithmetic number, because the mean of its divisors is an integer number (7132272588000).

Almost surely, 2^{320251031425113} is an apocalyptic number.

It is an amenable number.

320251031425113 is a deficient number, since it is larger than the sum of its proper divisors (136214414206887).

320251031425113 is a wasteful number, since it uses less digits than its factorization.

320251031425113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64526.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 320251031425113 its reverse (311524130152023), we get a palindrome (631775161577136).

The spelling of 320251031425113 in words is "three hundred twenty trillion, two hundred fifty-one billion, thirty-one million, four hundred twenty-five thousand, one hundred thirteen".