213340040143 has 2 divisors, whose sum is σ = 213340040144. Its totient is φ = 213340040142.

The previous prime is 213340040113. The next prime is 213340040171. The reversal of 213340040143 is 341040043312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213340040143 - 2¹³ = 213340031951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213340040113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106670020071 + 106670020072.

It is an arithmetic number, because the mean of its divisors is an integer number (106670020072).

Almost surely, 2^213340040143 is an apocalyptic number.

213340040143 is a deficient number, since it is larger than the sum of its proper divisors (1).

213340040143 is an equidigital number, since it uses as much as digits as its factorization.

213340040143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 213340040143 its reverse (341040043312), we get a palindrome (554380083455).

The spelling of 213340040143 in words is "two hundred thirteen billion, three hundred forty million, forty thousand, one hundred forty-three".