211023310233 has 16 divisors (see below), whose sum is σ = 290264715776. Its totient is φ = 136266157440.

The previous prime is 211023310217. The next prime is 211023310241. The reversal of 211023310233 is 332013320112.

It is not a de Polignac number, because 211023310233 - 2⁴ = 211023310217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211023310273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4237828 + ... + 4287333.

It is an arithmetic number, because the mean of its divisors is an integer number (18141544736).

Almost surely, 2^211023310233 is an apocalyptic number.

It is an amenable number.

211023310233 is a deficient number, since it is larger than the sum of its proper divisors (79241405543).

211023310233 is a wasteful number, since it uses less digits than its factorization.

211023310233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8525424.

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

Adding to 211023310233 its reverse (332013320112), we get a palindrome (543036630345).

The spelling of 211023310233 in words is "two hundred eleven billion, twenty-three million, three hundred ten thousand, two hundred thirty-three".