3431225531 has 2 divisors, whose sum is σ = 3431225532. Its totient is φ = 3431225530.

The previous prime is 3431225521. The next prime is 3431225543. The reversal of 3431225531 is 1355221343.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3431225531 - 2¹⁰ = 3431224507 is a prime.

It is a super-2 number, since 2×3431225531² = 23546617289172463922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3431225494 and 3431225503.

It is not a weakly prime, because it can be changed into another prime (3431225521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715612765 + 1715612766.

It is an arithmetic number, because the mean of its divisors is an integer number (1715612766).

Almost surely, 2^3431225531 is an apocalyptic number.

3431225531 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431225531 is an equidigital number, since it uses as much as digits as its factorization.

3431225531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 29.

The square root of 3431225531 is about 58576.6637066332. The cubic root of 3431225531 is about 1508.2838756823.

Adding to 3431225531 its reverse (1355221343), we get a palindrome (4786446874).

The spelling of 3431225531 in words is "three billion, four hundred thirty-one million, two hundred twenty-five thousand, five hundred thirty-one".