331023123323 has 4 divisors (see below), whose sum is σ = 333952531608. Its totient is φ = 328093715040.

The previous prime is 331023123247. The next prime is 331023123421. The reversal of 331023123323 is 323321320133.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323321320133 = 7 ⋅46188760019.

It is a cyclic number.

It is not a de Polignac number, because 331023123323 - 2¹⁰ = 331023122299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331023123292 and 331023123301.

It is not an unprimeable number, because it can be changed into a prime (331023123923) 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, 1464703973 + ... + 1464704198.

It is an arithmetic number, because the mean of its divisors is an integer number (83488132902).

Almost surely, 2^331023123323 is an apocalyptic number.

331023123323 is a deficient number, since it is larger than the sum of its proper divisors (2929408285).

331023123323 is a wasteful number, since it uses less digits than its factorization.

331023123323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929408284.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 331023123323 its reverse (323321320133), we get a palindrome (654344443456).

The spelling of 331023123323 in words is "three hundred thirty-one billion, twenty-three million, one hundred twenty-three thousand, three hundred twenty-three".