201263253271 has 4 divisors (see below), whose sum is σ = 201302822592. Its totient is φ = 201223683952.

The previous prime is 201263253263. The next prime is 201263253287. The reversal of 201263253271 is 172352362102.

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

It is a cyclic number.

It is not a de Polignac number, because 201263253271 - 2³ = 201263253263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201263253871) 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, 19777030 + ... + 19787203.

It is an arithmetic number, because the mean of its divisors is an integer number (50325705648).

Almost surely, 2^201263253271 is an apocalyptic number.

201263253271 is a deficient number, since it is larger than the sum of its proper divisors (39569321).

201263253271 is an equidigital number, since it uses as much as digits as its factorization.

201263253271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39569320.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 201263253271 in words is "two hundred one billion, two hundred sixty-three million, two hundred fifty-three thousand, two hundred seventy-one".