200231310331331 has 2 divisors, whose sum is σ = 200231310331332. Its totient is φ = 200231310331330.

The previous prime is 200231310331313. The next prime is 200231310331337. The reversal of 200231310331331 is 133133013132002.

Together with previous prime (200231310331313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200231310331331 is a prime.

It is a super-2 number, since 2×200231310331331² (a number of 29 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 200231310331331.

It is not a weakly prime, because it can be changed into another prime (200231310331337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100115655165665 + 100115655165666.

It is an arithmetic number, because the mean of its divisors is an integer number (100115655165666).

Almost surely, 2^{200231310331331} is an apocalyptic number.

200231310331331 is a deficient number, since it is larger than the sum of its proper divisors (1).

200231310331331 is an equidigital number, since it uses as much as digits as its factorization.

200231310331331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 200231310331331 its reverse (133133013132002), we get a palindrome (333364323463333).

The spelling of 200231310331331 in words is "two hundred trillion, two hundred thirty-one billion, three hundred ten million, three hundred thirty-one thousand, three hundred thirty-one".