331240111342323 has 4 divisors (see below), whose sum is σ = 441653481789768. Its totient is φ = 220826740894880.

The previous prime is 331240111342319. The next prime is 331240111342397. The reversal of 331240111342323 is 323243111042133.

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

It is a cyclic number.

It is not a de Polignac number, because 331240111342323 - 2² = 331240111342319 is a prime.

It is a super-2 number, since 2×331240111342323² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331240111340323) 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, 55206685223718 + ... + 55206685223723.

It is an arithmetic number, because the mean of its divisors is an integer number (110413370447442).

Almost surely, 2^{331240111342323} is an apocalyptic number.

331240111342323 is a deficient number, since it is larger than the sum of its proper divisors (110413370447445).

331240111342323 is a wasteful number, since it uses less digits than its factorization.

331240111342323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110413370447444.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 331240111342323 its reverse (323243111042133), we get a palindrome (654483222384456).

The spelling of 331240111342323 in words is "three hundred thirty-one trillion, two hundred forty billion, one hundred eleven million, three hundred forty-two thousand, three hundred twenty-three".