3431122243 has 4 divisors (see below), whose sum is σ = 3431478688. Its totient is φ = 3430765800.

The previous prime is 3431122231. The next prime is 3431122259. The reversal of 3431122243 is 3422211343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3422211343 = 9901 ⋅345643.

It is a cyclic number.

It is not a de Polignac number, because 3431122243 - 2¹³ = 3431114051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3431122213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163371 + ... + 183172.

It is an arithmetic number, because the mean of its divisors is an integer number (857869672).

Almost surely, 2^3431122243 is an apocalyptic number.

3431122243 is a deficient number, since it is larger than the sum of its proper divisors (356445).

3431122243 is an equidigital number, since it uses as much as digits as its factorization.

3431122243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356444.

The product of its digits is 3456, while the sum is 25.

The square root of 3431122243 is about 58575.7820519709. The cubic root of 3431122243 is about 1508.2687412270.

Adding to 3431122243 its reverse (3422211343), we get a palindrome (6853333586).

The spelling of 3431122243 in words is "three billion, four hundred thirty-one million, one hundred twenty-two thousand, two hundred forty-three".