213201020332033 has 4 divisors (see below), whose sum is σ = 213201052202068. Its totient is φ = 213200988462000.

The previous prime is 213201020331961. The next prime is 213201020332039. The reversal of 213201020332033 is 330233020102312.

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 77221702857744 + 135979317474289 = 8787588^2 + 11661017^2 .

It is a cyclic number.

It is not a de Polignac number, because 213201020332033 - 2³⁷ = 213063581378561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213201020331989 and 213201020332007.

It is not an unprimeable number, because it can be changed into a prime (213201020332039) 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, 1604766 + ... + 20711767.

It is an arithmetic number, because the mean of its divisors is an integer number (53300263050517).

Almost surely, 2^{213201020332033} is an apocalyptic number.

It is an amenable number.

213201020332033 is a deficient number, since it is larger than the sum of its proper divisors (31870035).

213201020332033 is an equidigital number, since it uses as much as digits as its factorization.

213201020332033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31870034.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 213201020332033 its reverse (330233020102312), we get a palindrome (543434040434345).

The spelling of 213201020332033 in words is "two hundred thirteen trillion, two hundred one billion, twenty million, three hundred thirty-two thousand, thirty-three".