2321231123303 has 4 divisors (see below), whose sum is σ = 2321379869040. Its totient is φ = 2321082377568.

The previous prime is 2321231123297. The next prime is 2321231123377. The reversal of 2321231123303 is 3033211321232.

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 2321231123303 - 2⁴ = 2321231123287 is a prime.

It is a super-2 number, since 2×2321231123303² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321231120303) 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, 74349458 + ... + 74380671.

It is an arithmetic number, because the mean of its divisors is an integer number (580344967260).

Almost surely, 2^{2321231123303} is an apocalyptic number.

2321231123303 is a deficient number, since it is larger than the sum of its proper divisors (148745737).

2321231123303 is a wasteful number, since it uses less digits than its factorization.

2321231123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148745736.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2321231123303 its reverse (3033211321232), we get a palindrome (5354442444535).

The spelling of 2321231123303 in words is "two trillion, three hundred twenty-one billion, two hundred thirty-one million, one hundred twenty-three thousand, three hundred three".