3231123313121 has 4 divisors (see below), whose sum is σ = 3524861796144. Its totient is φ = 2937384830100.

The previous prime is 3231123313109. The next prime is 3231123313127. The reversal of 3231123313121 is 1213133211323.

3231123313121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3231123313121 - 2¹⁰ = 3231123312097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231123313127) 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, 146869241495 + ... + 146869241516.

It is an arithmetic number, because the mean of its divisors is an integer number (881215449036).

Almost surely, 2^{3231123313121} is an apocalyptic number.

It is an amenable number.

3231123313121 is a deficient number, since it is larger than the sum of its proper divisors (293738483023).

3231123313121 is a wasteful number, since it uses less digits than its factorization.

3231123313121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293738483022.

The product of its digits is 1944, while the sum is 26.

Adding to 3231123313121 its reverse (1213133211323), we get a palindrome (4444256524444).

The spelling of 3231123313121 in words is "three trillion, two hundred thirty-one billion, one hundred twenty-three million, three hundred thirteen thousand, one hundred twenty-one".