33200131 has 2 divisors, whose sum is σ = 33200132. Its totient is φ = 33200130.

The previous prime is 33200113. The next prime is 33200143. The reversal of 33200131 is 13100233.

Together with previous prime (33200113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (13100233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33200131 - 2¹¹ = 33198083 is a prime.

It is a super-2 number, since 2×33200131² = 2204497396834322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33200231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16600065 + 16600066.

It is an arithmetic number, because the mean of its divisors is an integer number (16600066).

Almost surely, 2^33200131 is an apocalyptic number.

33200131 is a deficient number, since it is larger than the sum of its proper divisors (1).

33200131 is an equidigital number, since it uses as much as digits as its factorization.

33200131 is an evil number, because the sum of its binary digits is even.

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

The square root of 33200131 is about 5761.9554840349. The cubic root of 33200131 is about 321.4005377832.

Adding to 33200131 its reverse (13100233), we get a palindrome (46300364).

The spelling of 33200131 in words is "thirty-three million, two hundred thousand, one hundred thirty-one".