2251350403343 has 2 divisors, whose sum is σ = 2251350403344. Its totient is φ = 2251350403342.

The previous prime is 2251350403333. The next prime is 2251350403387. The reversal of 2251350403343 is 3433040531522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2251350403343 - 2²⁰ = 2251349354767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2251350403333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125675201671 + 1125675201672.

It is an arithmetic number, because the mean of its divisors is an integer number (1125675201672).

Almost surely, 2^{2251350403343} is an apocalyptic number.

2251350403343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251350403343 is an equidigital number, since it uses as much as digits as its factorization.

2251350403343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 2251350403343 its reverse (3433040531522), we get a palindrome (5684390934865).

The spelling of 2251350403343 in words is "two trillion, two hundred fifty-one billion, three hundred fifty million, four hundred three thousand, three hundred forty-three".