3113412321 has 4 divisors (see below), whose sum is σ = 4151216432. Its totient is φ = 2075608212.

The previous prime is 3113412299. The next prime is 3113412383. The reversal of 3113412321 is 1232143113.

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 not a de Polignac number, because 3113412321 - 2¹⁵ = 3113379553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113412391) 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, 518902051 + ... + 518902056.

It is an arithmetic number, because the mean of its divisors is an integer number (1037804108).

Almost surely, 2^3113412321 is an apocalyptic number.

It is an amenable number.

3113412321 is a deficient number, since it is larger than the sum of its proper divisors (1037804111).

3113412321 is a wasteful number, since it uses less digits than its factorization.

3113412321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037804110.

The product of its digits is 432, while the sum is 21.

The square root of 3113412321 is about 55797.9598282948. The cubic root of 3113412321 is about 1460.1995600428.

Adding to 3113412321 its reverse (1232143113), we get a palindrome (4345555434).

The spelling of 3113412321 in words is "three billion, one hundred thirteen million, four hundred twelve thousand, three hundred twenty-one".