402203434535143 has 2 divisors, whose sum is σ = 402203434535144. Its totient is φ = 402203434535142.

The previous prime is 402203434535131. The next prime is 402203434535183. The reversal of 402203434535143 is 341535434302204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402203434535143 - 2⁹ = 402203434534631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402203434535143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402203434535183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201101717267571 + 201101717267572.

It is an arithmetic number, because the mean of its divisors is an integer number (201101717267572).

Almost surely, 2^{402203434535143} is an apocalyptic number.

402203434535143 is a deficient number, since it is larger than the sum of its proper divisors (1).

402203434535143 is an equidigital number, since it uses as much as digits as its factorization.

402203434535143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 43.

Adding to 402203434535143 its reverse (341535434302204), we get a palindrome (743738868837347).

The spelling of 402203434535143 in words is "four hundred two trillion, two hundred three billion, four hundred thirty-four million, five hundred thirty-five thousand, one hundred forty-three".