3321321213131 has 4 divisors (see below), whose sum is σ = 3329027295264. Its totient is φ = 3313615131000.

The previous prime is 3321321213107. The next prime is 3321321213137. The reversal of 3321321213131 is 1313121231233.

3321321213131 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.

It is a cyclic number.

It is not a de Polignac number, because 3321321213131 - 2¹⁰ = 3321321212107 is a prime.

It is a super-2 number, since 2×3321321213131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3321321213131.

It is not an unprimeable number, because it can be changed into a prime (3321321213137) 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, 3853040420 + ... + 3853041281.

It is an arithmetic number, because the mean of its divisors is an integer number (832256823816).

Almost surely, 2^{3321321213131} is an apocalyptic number.

3321321213131 is a deficient number, since it is larger than the sum of its proper divisors (7706082133).

3321321213131 is an equidigital number, since it uses as much as digits as its factorization.

3321321213131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7706082132.

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

Adding to 3321321213131 its reverse (1313121231233), we get a palindrome (4634442444364).

The spelling of 3321321213131 in words is "three trillion, three hundred twenty-one billion, three hundred twenty-one million, two hundred thirteen thousand, one hundred thirty-one".