331303113001 has 12 divisors (see below), whose sum is σ = 381156416256. Its totient is φ = 282093337800.

The previous prime is 331303112981. The next prime is 331303113041. The reversal of 331303113001 is 100311303133.

It is a happy number.

It is not a de Polignac number, because 331303113001 - 2⁵ = 331303112969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 331303113001.

It is not an unprimeable number, because it can be changed into a prime (331303113041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 878265 + ... + 1197478.

It is an arithmetic number, because the mean of its divisors is an integer number (31763034688).

Almost surely, 2^331303113001 is an apocalyptic number.

It is an amenable number.

331303113001 is a deficient number, since it is larger than the sum of its proper divisors (49853303255).

331303113001 is an equidigital number, since it uses as much as digits as its factorization.

331303113001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076052 (or 2075901 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 331303113001 its reverse (100311303133), we get a palindrome (431614416134).

The spelling of 331303113001 in words is "three hundred thirty-one billion, three hundred three million, one hundred thirteen thousand, one".