33213233011 has 8 divisors (see below), whose sum is σ = 37994805504. Its totient is φ = 28440866760.

The previous prime is 33213232999. The next prime is 33213233021. The reversal of 33213233011 is 11033231233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33213233011 - 2⁷ = 33213232883 is a prime.

It is a super-2 number, since 2×33213233011² (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 (33213233021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2293825 + ... + 2308258.

It is an arithmetic number, because the mean of its divisors is an integer number (4749350688).

Almost surely, 2^33213233011 is an apocalyptic number.

33213233011 is a deficient number, since it is larger than the sum of its proper divisors (4781572493).

33213233011 is a wasteful number, since it uses less digits than its factorization.

33213233011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603121.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 33213233011 its reverse (11033231233), we get a palindrome (44246464244).

The spelling of 33213233011 in words is "thirty-three billion, two hundred thirteen million, two hundred thirty-three thousand, eleven".