203320013047 has 2 divisors, whose sum is σ = 203320013048. Its totient is φ = 203320013046.

The previous prime is 203320012963. The next prime is 203320013077. The reversal of 203320013047 is 740310023302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203320013047 - 2⁷ = 203320012919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203320013077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101660006523 + 101660006524.

It is an arithmetic number, because the mean of its divisors is an integer number (101660006524).

Almost surely, 2^203320013047 is an apocalyptic number.

203320013047 is a deficient number, since it is larger than the sum of its proper divisors (1).

203320013047 is an equidigital number, since it uses as much as digits as its factorization.

203320013047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

Adding to 203320013047 its reverse (740310023302), we get a palindrome (943630036349).

The spelling of 203320013047 in words is "two hundred three billion, three hundred twenty million, thirteen thousand, forty-seven".