3123231011303 has 4 divisors (see below), whose sum is σ = 3363479550648. Its totient is φ = 2882982471960.

The previous prime is 3123231011287. The next prime is 3123231011333. The reversal of 3123231011303 is 3031101323213.

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 3123231011303 - 2⁴ = 3123231011287 is a prime.

It is a super-3 number, since 3×3123231011303³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123231011333) 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, 120124269653 + ... + 120124269678.

It is an arithmetic number, because the mean of its divisors is an integer number (840869887662).

Almost surely, 2^{3123231011303} is an apocalyptic number.

3123231011303 is a deficient number, since it is larger than the sum of its proper divisors (240248539345).

3123231011303 is a wasteful number, since it uses less digits than its factorization.

3123231011303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240248539344.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 3123231011303 its reverse (3031101323213), we get a palindrome (6154332334516).

The spelling of 3123231011303 in words is "three trillion, one hundred twenty-three billion, two hundred thirty-one million, eleven thousand, three hundred three".