3111034431 has 4 divisors (see below), whose sum is σ = 4148045912. Its totient is φ = 2074022952.

The previous prime is 3111034417. The next prime is 3111034501. The reversal of 3111034431 is 1344301113.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3111034431 - 2¹⁰ = 3111033407 is a prime.

It is a super-2 number, since 2×3111034431² = 19357070461734987522, 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 = 3111034398 and 3111034407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111034231) 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, 518505736 + ... + 518505741.

It is an arithmetic number, because the mean of its divisors is an integer number (1037011478).

Almost surely, 2^3111034431 is an apocalyptic number.

3111034431 is a deficient number, since it is larger than the sum of its proper divisors (1037011481).

3111034431 is a wasteful number, since it uses less digits than its factorization.

3111034431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037011480.

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

The square root of 3111034431 is about 55776.6477210669. The cubic root of 3111034431 is about 1459.8277195541.

Adding to 3111034431 its reverse (1344301113), we get a palindrome (4455335544).

The spelling of 3111034431 in words is "three billion, one hundred eleven million, thirty-four thousand, four hundred thirty-one".