81430114343 has 2 divisors, whose sum is σ = 81430114344. Its totient is φ = 81430114342.

The previous prime is 81430114289. The next prime is 81430114397. The reversal of 81430114343 is 34341103418.

It is a balanced prime because it is at equal distance from previous prime (81430114289) and next prime (81430114397).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-81430114343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (81430114943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40715057171 + 40715057172.

It is an arithmetic number, because the mean of its divisors is an integer number (40715057172).

Almost surely, 2^81430114343 is an apocalyptic number.

81430114343 is a deficient number, since it is larger than the sum of its proper divisors (1).

81430114343 is an equidigital number, since it uses as much as digits as its factorization.

81430114343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 81430114343 in words is "eighty-one billion, four hundred thirty million, one hundred fourteen thousand, three hundred forty-three".