33211130223 has 32 divisors (see below), whose sum is σ = 46213286400. Its totient is φ = 21189128576.

The previous prime is 33211130213. The next prime is 33211130231. The reversal of 33211130223 is 32203111233.

It is not a de Polignac number, because 33211130223 - 2⁹ = 33211129711 is a prime.

It is a super-2 number, since 2×33211130223² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33211130223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33211130213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5219518 + ... + 5225876.

It is an arithmetic number, because the mean of its divisors is an integer number (1444165200).

Almost surely, 2^33211130223 is an apocalyptic number.

33211130223 is a deficient number, since it is larger than the sum of its proper divisors (13002156177).

33211130223 is a wasteful number, since it uses less digits than its factorization.

33211130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6911.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 33211130223 its reverse (32203111233), we get a palindrome (65414241456).

The spelling of 33211130223 in words is "thirty-three billion, two hundred eleven million, one hundred thirty thousand, two hundred twenty-three".