331233013320113 has 4 divisors (see below), whose sum is σ = 331238471256420. Its totient is φ = 331227555383808.

The previous prime is 331233013320091. The next prime is 331233013320163. The reversal of 331233013320113 is 311023310332133.

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 117205242342769 + 214027770977344 = 10826137^2 + 14629688^2 .

It is a cyclic number.

It is not a de Polignac number, because 331233013320113 - 2⁶ = 331233013320049 is a prime.

It is a super-2 number, since 2×331233013320113² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331233013320163) 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, 2728877120 + ... + 2728998497.

It is an arithmetic number, because the mean of its divisors is an integer number (82809617814105).

Almost surely, 2^{331233013320113} is an apocalyptic number.

It is an amenable number.

331233013320113 is a deficient number, since it is larger than the sum of its proper divisors (5457936307).

331233013320113 is an equidigital number, since it uses as much as digits as its factorization.

331233013320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5457936306.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 331233013320113 its reverse (311023310332133), we get a palindrome (642256323652246).

The spelling of 331233013320113 in words is "three hundred thirty-one trillion, two hundred thirty-three billion, thirteen million, three hundred twenty thousand, one hundred thirteen".