33000131201 has 4 divisors (see below), whose sum is σ = 33005331972. Its totient is φ = 32994930432.

The previous prime is 33000131161. The next prime is 33000131221. The reversal of 33000131201 is 10213100033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10213100033 = 103 ⋅99156311.

It can be written as a sum of positive squares in 2 ways, for example, as 27423028801 + 5577102400 = 165599^2 + 74680^2 .

It is a cyclic number.

It is not a de Polignac number, because 33000131201 - 2⁶ = 33000131137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33000131221) 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, 2590856 + ... + 2603561.

It is an arithmetic number, because the mean of its divisors is an integer number (8251332993).

Almost surely, 2^33000131201 is an apocalyptic number.

It is an amenable number.

33000131201 is a deficient number, since it is larger than the sum of its proper divisors (5200771).

33000131201 is an equidigital number, since it uses as much as digits as its factorization.

33000131201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5200770.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 33000131201 its reverse (10213100033), we get a palindrome (43213231234).

The spelling of 33000131201 in words is "thirty-three billion, one hundred thirty-one thousand, two hundred one".