3431321233213 has 4 divisors (see below), whose sum is σ = 3431333378368. Its totient is φ = 3431309088060.

The previous prime is 3431321233181. The next prime is 3431321233237. The reversal of 3431321233213 is 3123321231343.

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 3431321233213 - 2⁵ = 3431321233181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431321233253) 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, 5638443 + ... + 6217288.

It is an arithmetic number, because the mean of its divisors is an integer number (857833344592).

Almost surely, 2^{3431321233213} is an apocalyptic number.

It is an amenable number.

3431321233213 is a deficient number, since it is larger than the sum of its proper divisors (12145155).

3431321233213 is a wasteful number, since it uses less digits than its factorization.

3431321233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12145154.

The product of its digits is 23328, while the sum is 31.

Adding to 3431321233213 its reverse (3123321231343), we get a palindrome (6554642464556).

The spelling of 3431321233213 in words is "three trillion, four hundred thirty-one billion, three hundred twenty-one million, two hundred thirty-three thousand, two hundred thirteen".