13202143 has 2 divisors, whose sum is σ = 13202144. Its totient is φ = 13202142.

The previous prime is 13202117. The next prime is 13202173. The reversal of 13202143 is 34120231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13202143 - 2¹³ = 13193951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13202113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601071 + 6601072.

It is an arithmetic number, because the mean of its divisors is an integer number (6601072).

Almost surely, 2^13202143 is an apocalyptic number.

13202143 is a deficient number, since it is larger than the sum of its proper divisors (1).

13202143 is an equidigital number, since it uses as much as digits as its factorization.

13202143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13202143 is about 3633.4753336166. The cubic root of 13202143 is about 236.3459388444.

Adding to 13202143 its reverse (34120231), we get a palindrome (47322374).

The spelling of 13202143 in words is "thirteen million, two hundred two thousand, one hundred forty-three".