200340442531 has 2 divisors, whose sum is σ = 200340442532. Its totient is φ = 200340442530.

The previous prime is 200340442481. The next prime is 200340442541. The reversal of 200340442531 is 135244043002.

It is a happy number.

200340442531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200340442531 - 2²⁵ = 200306888099 is a prime.

It is a super-2 number, since 2×200340442531² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200340442531.

It is not a weakly prime, because it can be changed into another prime (200340442541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100170221265 + 100170221266.

It is an arithmetic number, because the mean of its divisors is an integer number (100170221266).

Almost surely, 2^200340442531 is an apocalyptic number.

200340442531 is a deficient number, since it is larger than the sum of its proper divisors (1).

200340442531 is an equidigital number, since it uses as much as digits as its factorization.

200340442531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 200340442531 its reverse (135244043002), we get a palindrome (335584485533).

The spelling of 200340442531 in words is "two hundred billion, three hundred forty million, four hundred forty-two thousand, five hundred thirty-one".