3431142251 has 2 divisors, whose sum is σ = 3431142252. Its totient is φ = 3431142250.

The previous prime is 3431142223. The next prime is 3431142257. The reversal of 3431142251 is 1522411343.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3431142251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3431142251.

It is not a weakly prime, because it can be changed into another prime (3431142257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715571125 + 1715571126.

It is an arithmetic number, because the mean of its divisors is an integer number (1715571126).

Almost surely, 2^3431142251 is an apocalyptic number.

3431142251 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431142251 is an equidigital number, since it uses as much as digits as its factorization.

3431142251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 3431142251 is about 58575.9528390277. The cubic root of 3431142251 is about 1508.2716729580.

Adding to 3431142251 its reverse (1522411343), we get a palindrome (4953553594).

The spelling of 3431142251 in words is "three billion, four hundred thirty-one million, one hundred forty-two thousand, two hundred fifty-one".