33013423211 has 4 divisors (see below), whose sum is σ = 33021520800. Its totient is φ = 33005325624.

The previous prime is 33013423169. The next prime is 33013423237. The reversal of 33013423211 is 11232431033.

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

It is a cyclic number.

It is not a de Polignac number, because 33013423211 - 2¹⁴ = 33013406827 is a prime.

It is a super-2 number, since 2×33013423211² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33013423111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4042676 + ... + 4050833.

It is an arithmetic number, because the mean of its divisors is an integer number (8255380200).

Almost surely, 2^33013423211 is an apocalyptic number.

33013423211 is a deficient number, since it is larger than the sum of its proper divisors (8097589).

33013423211 is an equidigital number, since it uses as much as digits as its factorization.

33013423211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8097588.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 33013423211 its reverse (11232431033), we get a palindrome (44245854244).

The spelling of 33013423211 in words is "thirty-three billion, thirteen million, four hundred twenty-three thousand, two hundred eleven".