271231801343 has 2 divisors, whose sum is σ = 271231801344. Its totient is φ = 271231801342.

The previous prime is 271231801273. The next prime is 271231801361. The reversal of 271231801343 is 343108132172.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 271231801343 - 2²⁶ = 271164692479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271231803343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135615900671 + 135615900672.

It is an arithmetic number, because the mean of its divisors is an integer number (135615900672).

Almost surely, 2^271231801343 is an apocalyptic number.

271231801343 is a deficient number, since it is larger than the sum of its proper divisors (1).

271231801343 is an equidigital number, since it uses as much as digits as its factorization.

271231801343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 271231801343 in words is "two hundred seventy-one billion, two hundred thirty-one million, eight hundred one thousand, three hundred forty-three".