201402343 has 2 divisors, whose sum is σ = 201402344. Its totient is φ = 201402342.

The previous prime is 201402307. The next prime is 201402347. The reversal of 201402343 is 343204102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201402343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201402343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201402347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100701171 + 100701172.

It is an arithmetic number, because the mean of its divisors is an integer number (100701172).

Almost surely, 2^201402343 is an apocalyptic number.

201402343 is a deficient number, since it is larger than the sum of its proper divisors (1).

201402343 is an equidigital number, since it uses as much as digits as its factorization.

201402343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 201402343 is about 14191.6293285866. The cubic root of 201402343 is about 586.1671907015.

Adding to 201402343 its reverse (343204102), we get a palindrome (544606445).

The spelling of 201402343 in words is "two hundred one million, four hundred two thousand, three hundred forty-three".