3431236321343 has 2 divisors, whose sum is σ = 3431236321344. Its totient is φ = 3431236321342.

The previous prime is 3431236321333. The next prime is 3431236321399.

3431236321343 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 3431236321343 - 2¹² = 3431236317247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3431236321297 and 3431236321306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3431236321333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715618160671 + 1715618160672.

It is an arithmetic number, because the mean of its divisors is an integer number (1715618160672).

Almost surely, 2^{3431236321343} is an apocalyptic number.

3431236321343 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431236321343 is an equidigital number, since it uses as much as digits as its factorization.

3431236321343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 38.

The spelling of 3431236321343 in words is "three trillion, four hundred thirty-one billion, two hundred thirty-six million, three hundred twenty-one thousand, three hundred forty-three".