203302530047 has 2 divisors, whose sum is σ = 203302530048. Its totient is φ = 203302530046.

The previous prime is 203302530023. The next prime is 203302530049. The reversal of 203302530047 is 740035203302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203302530047 is a prime.

It is a super-2 number, since 2×203302530047² (a number of 23 digits) contains 22 as substring.

Together with 203302530049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203302530049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101651265023 + 101651265024.

It is an arithmetic number, because the mean of its divisors is an integer number (101651265024).

Almost surely, 2^203302530047 is an apocalyptic number.

203302530047 is a deficient number, since it is larger than the sum of its proper divisors (1).

203302530047 is an equidigital number, since it uses as much as digits as its factorization.

203302530047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 29.

Adding to 203302530047 its reverse (740035203302), we get a palindrome (943337733349).

The spelling of 203302530047 in words is "two hundred three billion, three hundred two million, five hundred thirty thousand, forty-seven".