201075313 has 4 divisors (see below), whose sum is σ = 202117348. Its totient is φ = 200033280.

The previous prime is 201075283. The next prime is 201075317. The reversal of 201075313 is 313570102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63552784 + 137522529 = 7972^2 + 11727^2 .

It is a cyclic number.

It is not a de Polignac number, because 201075313 - 2¹⁷ = 200944241 is a prime.

It is a super-3 number, since 3×201075313³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201075317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520728 + ... + 521113.

It is an arithmetic number, because the mean of its divisors is an integer number (50529337).

Almost surely, 2^201075313 is an apocalyptic number.

It is an amenable number.

201075313 is a deficient number, since it is larger than the sum of its proper divisors (1042035).

201075313 is a wasteful number, since it uses less digits than its factorization.

201075313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042034.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 201075313 is about 14180.1027147197. The cubic root of 201075313 is about 585.8497529752.

The spelling of 201075313 in words is "two hundred one million, seventy-five thousand, three hundred thirteen".