201001323013133 has 8 divisors (see below), whose sum is σ = 204312875102616. Its totient is φ = 197690301518400.

The previous prime is 201001323013067. The next prime is 201001323013177. The reversal of 201001323013133 is 331310323100102.

It can be written as a sum of positive squares in 4 ways, for example, as 21805136142409 + 179196186870724 = 4669597^2 + 13386418^2 .

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 201001323013133 - 2¹⁸ = 201001322750989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201001323013099 and 201001323013108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001323013333) 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, 131884766 + ... + 133400127.

It is an arithmetic number, because the mean of its divisors is an integer number (25539109387827).

Almost surely, 2^{201001323013133} is an apocalyptic number.

It is an amenable number.

201001323013133 is a deficient number, since it is larger than the sum of its proper divisors (3311552089483).

201001323013133 is a wasteful number, since it uses less digits than its factorization.

201001323013133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265297375.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 201001323013133 its reverse (331310323100102), we get a palindrome (532311646113235).

The spelling of 201001323013133 in words is "two hundred one trillion, one billion, three hundred twenty-three million, thirteen thousand, one hundred thirty-three".