201420031343 has 2 divisors, whose sum is σ = 201420031344. Its totient is φ = 201420031342.

The previous prime is 201420031277. The next prime is 201420031349. The reversal of 201420031343 is 343130024102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201420031343 - 2¹⁴ = 201420014959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201420031349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100710015671 + 100710015672.

It is an arithmetic number, because the mean of its divisors is an integer number (100710015672).

Almost surely, 2^201420031343 is an apocalyptic number.

201420031343 is a deficient number, since it is larger than the sum of its proper divisors (1).

201420031343 is an equidigital number, since it uses as much as digits as its factorization.

201420031343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 201420031343 its reverse (343130024102), we get a palindrome (544550055445).

The spelling of 201420031343 in words is "two hundred one billion, four hundred twenty million, thirty-one thousand, three hundred forty-three".