3104521331 has 4 divisors (see below), whose sum is σ = 3117511200. Its totient is φ = 3091531464.

The previous prime is 3104521307. The next prime is 3104521333. The reversal of 3104521331 is 1331254013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1331254013 = 139 ⋅9577367.

It is a cyclic number.

It is not a de Polignac number, because 3104521331 - 2³⁰ = 2030779507 is a prime.

It is a super-2 number, since 2×3104521331² = 19276105389268023122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3104521297 and 3104521306.

It is not an unprimeable number, because it can be changed into a prime (3104521333) 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, 6494576 + ... + 6495053.

It is an arithmetic number, because the mean of its divisors is an integer number (779377800).

Almost surely, 2^3104521331 is an apocalyptic number.

3104521331 is a deficient number, since it is larger than the sum of its proper divisors (12989869).

3104521331 is a wasteful number, since it uses less digits than its factorization.

3104521331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12989868.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3104521331 is about 55718.2315853617. The cubic root of 3104521331 is about 1458.8082679843.

Adding to 3104521331 its reverse (1331254013), we get a palindrome (4435775344).

The spelling of 3104521331 in words is "three billion, one hundred four million, five hundred twenty-one thousand, three hundred thirty-one".