203130202007 has 2 divisors, whose sum is σ = 203130202008. Its totient is φ = 203130202006.

The previous prime is 203130201931. The next prime is 203130202027. The reversal of 203130202007 is 700202031302.

It is an a-pointer prime, because the next prime (203130202027) can be obtained adding 203130202007 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203130202007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203130202007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203130202027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101565101003 + 101565101004.

It is an arithmetic number, because the mean of its divisors is an integer number (101565101004).

Almost surely, 2^203130202007 is an apocalyptic number.

203130202007 is a deficient number, since it is larger than the sum of its proper divisors (1).

203130202007 is an equidigital number, since it uses as much as digits as its factorization.

203130202007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

Adding to 203130202007 its reverse (700202031302), we get a palindrome (903332233309).

The spelling of 203130202007 in words is "two hundred three billion, one hundred thirty million, two hundred two thousand, seven".