3423121313 has 4 divisors (see below), whose sum is σ = 3423245568. Its totient is φ = 3422997060.

The previous prime is 3423121279. The next prime is 3423121333. The reversal of 3423121313 is 3131213243.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3423121313 - 2²⁰ = 3422072737 is a prime.

It is a super-3 number, since 3×3423121313³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3423121333) 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, 281 + ... + 82742.

It is an arithmetic number, because the mean of its divisors is an integer number (855811392).

Almost surely, 2^3423121313 is an apocalyptic number.

It is an amenable number.

3423121313 is a deficient number, since it is larger than the sum of its proper divisors (124255).

3423121313 is an equidigital number, since it uses as much as digits as its factorization.

3423121313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124254.

The product of its digits is 1296, while the sum is 23.

The square root of 3423121313 is about 58507.4466457049. The cubic root of 3423121313 is about 1507.0954667197.

Adding to 3423121313 its reverse (3131213243), we get a palindrome (6554334556).

The spelling of 3423121313 in words is "three billion, four hundred twenty-three million, one hundred twenty-one thousand, three hundred thirteen".