331123130130323 has 4 divisors (see below), whose sum is σ = 331638096118728. Its totient is φ = 330608164141920.

The previous prime is 331123130130313. The next prime is 331123130130439. The reversal of 331123130130323 is 323031031321133.

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 331123130130323 - 2³² = 331118835163027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331123130130313) 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, 257482993238 + ... + 257482994523.

It is an arithmetic number, because the mean of its divisors is an integer number (82909524029682).

Almost surely, 2^{331123130130323} is an apocalyptic number.

331123130130323 is a deficient number, since it is larger than the sum of its proper divisors (514965988405).

331123130130323 is an equidigital number, since it uses as much as digits as its factorization.

331123130130323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514965988404.

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

Adding to 331123130130323 its reverse (323031031321133), we get a palindrome (654154161451456).

The spelling of 331123130130323 in words is "three hundred thirty-one trillion, one hundred twenty-three billion, one hundred thirty million, one hundred thirty thousand, three hundred twenty-three".