203130701 has 2 divisors, whose sum is σ = 203130702. Its totient is φ = 203130700.

The previous prime is 203130661. The next prime is 203130737. The reversal of 203130701 is 107031302.

203130701 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 can be written as a sum of positive squares in only one way, i.e., 149475076 + 53655625 = 12226^2 + 7325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203130701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203130701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203130751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101565350 + 101565351.

It is an arithmetic number, because the mean of its divisors is an integer number (101565351).

Almost surely, 2^203130701 is an apocalyptic number.

It is an amenable number.

203130701 is a deficient number, since it is larger than the sum of its proper divisors (1).

203130701 is an equidigital number, since it uses as much as digits as its factorization.

203130701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 203130701 is about 14252.3928166466. The cubic root of 203130701 is about 587.8391713491.

The spelling of 203130701 in words is "two hundred three million, one hundred thirty thousand, seven hundred one".