201023000313301 has 4 divisors (see below), whose sum is σ = 201885759971532. Its totient is φ = 200160240655072.

The previous prime is 201023000313229. The next prime is 201023000313329. The reversal of 201023000313301 is 103313000320102.

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 72850577915025 + 128172422398276 = 8535255^2 + 11321326^2 .

It is a cyclic number.

It is not a de Polignac number, because 201023000313301 - 2¹¹ = 201023000311253 is a prime.

It is a super-2 number, since 2×201023000313301² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201023000373301) 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, 431379828766 + ... + 431379829231.

It is an arithmetic number, because the mean of its divisors is an integer number (50471439992883).

Almost surely, 2^{201023000313301} is an apocalyptic number.

It is an amenable number.

201023000313301 is a deficient number, since it is larger than the sum of its proper divisors (862759658231).

201023000313301 is an equidigital number, since it uses as much as digits as its factorization.

201023000313301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862759658230.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 201023000313301 its reverse (103313000320102), we get a palindrome (304336000633403).

The spelling of 201023000313301 in words is "two hundred one trillion, twenty-three billion, three hundred thirteen thousand, three hundred one".