211031102330223 has 64 divisors (see below), whose sum is σ = 346918276131840. Its totient is φ = 111352096806912.

The previous prime is 211031102330203. The next prime is 211031102330263. The reversal of 211031102330223 is 322033201130112.

It is not a de Polignac number, because 211031102330223 - 2²⁸ = 211030833894767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211031102330193 and 211031102330202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211031102330203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1506552433 + ... + 1506692501.

It is an arithmetic number, because the mean of its divisors is an integer number (5420598064560).

Almost surely, 2^{211031102330223} is an apocalyptic number.

211031102330223 is a deficient number, since it is larger than the sum of its proper divisors (135887173801617).

211031102330223 is a wasteful number, since it uses less digits than its factorization.

211031102330223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219776.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 211031102330223 its reverse (322033201130112), we get a palindrome (533064303460335).

The spelling of 211031102330223 in words is "two hundred eleven trillion, thirty-one billion, one hundred two million, three hundred thirty thousand, two hundred twenty-three".