211130033223 has 32 divisors (see below), whose sum is σ = 308878755840. Its totient is φ = 127701319680.

The previous prime is 211130033173. The next prime is 211130033263. The reversal of 211130033223 is 322330031112.

It is not a de Polignac number, because 211130033223 - 2¹⁰ = 211130032199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211130033223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211130033263) 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, 146508 + ... + 666126.

It is an arithmetic number, because the mean of its divisors is an integer number (9652461120).

Almost surely, 2^211130033223 is an apocalyptic number.

211130033223 is a deficient number, since it is larger than the sum of its proper divisors (97748722617).

211130033223 is a wasteful number, since it uses less digits than its factorization.

211130033223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519927.

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

Adding to 211130033223 its reverse (322330031112), we get a palindrome (533460064335).

The spelling of 211130033223 in words is "two hundred eleven billion, one hundred thirty million, thirty-three thousand, two hundred twenty-three".