3113434321 has 4 divisors (see below), whose sum is σ = 3122107200. Its totient is φ = 3104761444.

The previous prime is 3113434309. The next prime is 3113434339. The reversal of 3113434321 is 1234343113.

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 3113434321 - 2⁹ = 3113433809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113434021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4335901 + ... + 4336618.

It is an arithmetic number, because the mean of its divisors is an integer number (780526800).

Almost surely, 2^3113434321 is an apocalyptic number.

It is an amenable number.

3113434321 is a deficient number, since it is larger than the sum of its proper divisors (8672879).

3113434321 is an equidigital number, since it uses as much as digits as its factorization.

3113434321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8672878.

The product of its digits is 2592, while the sum is 25.

The square root of 3113434321 is about 55798.1569677709. The cubic root of 3113434321 is about 1460.2029993897.

Adding to 3113434321 its reverse (1234343113), we get a palindrome (4347777434).

The spelling of 3113434321 in words is "three billion, one hundred thirteen million, four hundred thirty-four thousand, three hundred twenty-one".