33011140213 has 16 divisors (see below), whose sum is σ = 33710811120. Its totient is φ = 32316940800.

The previous prime is 33011140199. The next prime is 33011140219. The reversal of 33011140213 is 31204111033.

It can be written as a sum of positive squares in 8 ways, for example, as 1021313764 + 31989826449 = 31958^2 + 178857^2 .

It is a cyclic number.

It is not a de Polignac number, because 33011140213 - 2²⁹ = 32474269301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33011140219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20515753 + ... + 20517361.

It is an arithmetic number, because the mean of its divisors is an integer number (2106925695).

Almost surely, 2^33011140213 is an apocalyptic number.

It is an amenable number.

33011140213 is a deficient number, since it is larger than the sum of its proper divisors (699670907).

33011140213 is a wasteful number, since it uses less digits than its factorization.

33011140213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 33011140213 its reverse (31204111033), we get a palindrome (64215251246).

The spelling of 33011140213 in words is "thirty-three billion, eleven million, one hundred forty thousand, two hundred thirteen".