33212031013011 has 4 divisors (see below), whose sum is σ = 44282708017352. Its totient is φ = 22141354008672.

The previous prime is 33212031013009. The next prime is 33212031013087. The reversal of 33212031013011 is 11031013021233.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 33212031013011 - 2¹ = 33212031013009 is a prime.

It is a super-2 number, since 2×33212031013011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33212031013211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5535338502166 + ... + 5535338502171.

It is an arithmetic number, because the mean of its divisors is an integer number (11070677004338).

Almost surely, 2^{33212031013011} is an apocalyptic number.

33212031013011 is a deficient number, since it is larger than the sum of its proper divisors (11070677004341).

33212031013011 is a wasteful number, since it uses less digits than its factorization.

33212031013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11070677004340.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 33212031013011 its reverse (11031013021233), we get a palindrome (44243044034244).

The spelling of 33212031013011 in words is "thirty-three trillion, two hundred twelve billion, thirty-one million, thirteen thousand, eleven".