331141303013 has 4 divisors (see below), whose sum is σ = 331148608428. Its totient is φ = 331133997600.

The previous prime is 331141302937. The next prime is 331141303019. The reversal of 331141303013 is 310303141133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84075641764 + 247065661249 = 289958^2 + 497057^2 .

It is a cyclic number.

It is not a de Polignac number, because 331141303013 - 2²⁸ = 330872867557 is a prime.

It is a super-2 number, since 2×331141303013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331141303013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331141303019) 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, 3584288 + ... + 3675513.

It is an arithmetic number, because the mean of its divisors is an integer number (82787152107).

Almost surely, 2^331141303013 is an apocalyptic number.

It is an amenable number.

331141303013 is a deficient number, since it is larger than the sum of its proper divisors (7305415).

331141303013 is an equidigital number, since it uses as much as digits as its factorization.

331141303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7305414.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 331141303013 its reverse (310303141133), we get a palindrome (641444444146).

The spelling of 331141303013 in words is "three hundred thirty-one billion, one hundred forty-one million, three hundred three thousand, thirteen".