200231331321347 has 2 divisors, whose sum is σ = 200231331321348. Its totient is φ = 200231331321346.

The previous prime is 200231331321283. The next prime is 200231331321349. The reversal of 200231331321347 is 743123133132002.

200231331321347 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 200231331321347 - 2⁶ = 200231331321283 is a prime.

It is a super-2 number, since 2×200231331321347² (a number of 29 digits) contains 22 as substring.

Together with 200231331321349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200231331321349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100115665660673 + 100115665660674.

It is an arithmetic number, because the mean of its divisors is an integer number (100115665660674).

Almost surely, 2^{200231331321347} is an apocalyptic number.

200231331321347 is a deficient number, since it is larger than the sum of its proper divisors (1).

200231331321347 is an equidigital number, since it uses as much as digits as its factorization.

200231331321347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 35.

Adding to 200231331321347 its reverse (743123133132002), we get a palindrome (943354464453349).

The spelling of 200231331321347 in words is "two hundred trillion, two hundred thirty-one billion, three hundred thirty-one million, three hundred twenty-one thousand, three hundred forty-seven".