33020131201 has 4 divisors (see below), whose sum is σ = 33722687232. Its totient is φ = 32317575172.

The previous prime is 33020131181. The next prime is 33020131229. The reversal of 33020131201 is 10213102033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33020131201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33020171201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351277945 + ... + 351278038.

It is an arithmetic number, because the mean of its divisors is an integer number (8430671808).

Almost surely, 2^33020131201 is an apocalyptic number.

It is an amenable number.

33020131201 is a deficient number, since it is larger than the sum of its proper divisors (702556031).

33020131201 is an equidigital number, since it uses as much as digits as its factorization.

33020131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702556030.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 33020131201 its reverse (10213102033), we get a palindrome (43233233234).

The spelling of 33020131201 in words is "thirty-three billion, twenty million, one hundred thirty-one thousand, two hundred one".