201040319 has 2 divisors, whose sum is σ = 201040320. Its totient is φ = 201040318.

The previous prime is 201040303. The next prime is 201040327. The reversal of 201040319 is 913040102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201040319 - 2⁴ = 201040303 is a prime.

It is a super-2 number, since 2×201040319² = 80834419727243522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201040319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201040339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100520159 + 100520160.

It is an arithmetic number, because the mean of its divisors is an integer number (100520160).

Almost surely, 2^201040319 is an apocalyptic number.

201040319 is a deficient number, since it is larger than the sum of its proper divisors (1).

201040319 is an equidigital number, since it uses as much as digits as its factorization.

201040319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 201040319 is about 14178.8687489517. The cubic root of 201040319 is about 585.8157650208.

The spelling of 201040319 in words is "two hundred one million, forty thousand, three hundred nineteen".