201254354343013 has 8 divisors (see below), whose sum is σ = 202135479970680. Its totient is φ = 200373248591040.

The previous prime is 201254354342971. The next prime is 201254354343037. The reversal of 201254354343013 is 310343453452102.

It can be written as a sum of positive squares in 4 ways, for example, as 17542543777924 + 183711810565089 = 4188382^2 + 13554033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201254354343013 - 2²⁵ = 201254320788581 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 (201254354383013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15511083 + ... + 25359463.

It is an arithmetic number, because the mean of its divisors is an integer number (25266934996335).

Almost surely, 2^{201254354343013} is an apocalyptic number.

It is an amenable number.

201254354343013 is a deficient number, since it is larger than the sum of its proper divisors (881125627667).

201254354343013 is an equidigital number, since it uses as much as digits as its factorization.

201254354343013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9937847.

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 201254354343013 in words is "two hundred one trillion, two hundred fifty-four billion, three hundred fifty-four million, three hundred forty-three thousand, thirteen".