2133203243201 has 4 divisors (see below), whose sum is σ = 2133206516100. Its totient is φ = 2133199970304.

The previous prime is 2133203243177. The next prime is 2133203243243. The reversal of 2133203243201 is 1023423023312.

It is a happy number.

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 939253660801 + 1193949582400 = 969151^2 + 1092680^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133203243201 - 2¹⁸ = 2133202981057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133203243251) 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, 288896 + ... + 2085633.

It is an arithmetic number, because the mean of its divisors is an integer number (533301629025).

Almost surely, 2^{2133203243201} is an apocalyptic number.

It is an amenable number.

2133203243201 is a deficient number, since it is larger than the sum of its proper divisors (3272899).

2133203243201 is an equidigital number, since it uses as much as digits as its factorization.

2133203243201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272898.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2133203243201 its reverse (1023423023312), we get a palindrome (3156626266513).

The spelling of 2133203243201 in words is "two trillion, one hundred thirty-three billion, two hundred three million, two hundred forty-three thousand, two hundred one".