3431112031 has 4 divisors (see below), whose sum is σ = 3448354000. Its totient is φ = 3413870064.

The previous prime is 3431111987. The next prime is 3431112059. The reversal of 3431112031 is 1302111343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1302111343 = 13 ⋅100162411.

It is a cyclic number.

It is not a de Polignac number, because 3431112031 - 2²¹ = 3429014879 is a prime.

It is a super-2 number, since 2×3431112031² = 23545059538545889922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431412031) 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, 8620686 + ... + 8621083.

It is an arithmetic number, because the mean of its divisors is an integer number (862088500).

Almost surely, 2^3431112031 is an apocalyptic number.

3431112031 is a deficient number, since it is larger than the sum of its proper divisors (17241969).

3431112031 is a wasteful number, since it uses less digits than its factorization.

3431112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17241968.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3431112031 is about 58575.6948827754. The cubic root of 3431112031 is about 1508.2672448793.

Adding to 3431112031 its reverse (1302111343), we get a palindrome (4733223374).

The spelling of 3431112031 in words is "three billion, four hundred thirty-one million, one hundred twelve thousand, thirty-one".