33201013 has 2 divisors, whose sum is σ = 33201014. Its totient is φ = 33201012.

The previous prime is 33200989. The next prime is 33201041. The reversal of 33201013 is 31010233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22819729 + 10381284 = 4777^2 + 3222^2 .

It is a cyclic number.

It is not a de Polignac number, because 33201013 - 2⁹ = 33200501 is a prime.

It is a super-2 number, since 2×33201013² = 2204614528452338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33200984 and 33201002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33205013) 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 as a sum of consecutive naturals, namely, 16600506 + 16600507.

It is an arithmetic number, because the mean of its divisors is an integer number (16600507).

Almost surely, 2^33201013 is an apocalyptic number.

It is an amenable number.

33201013 is a deficient number, since it is larger than the sum of its proper divisors (1).

33201013 is an equidigital number, since it uses as much as digits as its factorization.

33201013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 33201013 is about 5762.0320200429. The cubic root of 33201013 is about 321.4033838841.

Adding to 33201013 its reverse (31010233), we get a palindrome (64211246).

The spelling of 33201013 in words is "thirty-three million, two hundred one thousand, thirteen".