331315315401 has 24 divisors (see below), whose sum is σ = 540922968480. Its totient is φ = 179358665472.

The previous prime is 331315315361. The next prime is 331315315481. The reversal of 331315315401 is 104513513133.

It is not a de Polignac number, because 331315315401 - 2⁶ = 331315315337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (331315315481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59308936 + ... + 59314521.

It is an arithmetic number, because the mean of its divisors is an integer number (22538457020).

Almost surely, 2^331315315401 is an apocalyptic number.

It is an amenable number.

331315315401 is a deficient number, since it is larger than the sum of its proper divisors (209607653079).

331315315401 is a wasteful number, since it uses less digits than its factorization.

331315315401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118623493 (or 118623486 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 331315315401 its reverse (104513513133), we get a palindrome (435828828534).

The spelling of 331315315401 in words is "three hundred thirty-one billion, three hundred fifteen million, three hundred fifteen thousand, four hundred one".