211210211023 has 8 divisors (see below), whose sum is σ = 241473288992. Its totient is φ = 180969680736.

The previous prime is 211210211011. The next prime is 211210211041. The reversal of 211210211023 is 320112012112.

211210211023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 211210211023 - 2²¹ = 211208113871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211210210988 and 211210211006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211210211063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5616840 + ... + 5654317.

It is an arithmetic number, because the mean of its divisors is an integer number (30184161124).

Almost surely, 2^211210211023 is an apocalyptic number.

211210211023 is a deficient number, since it is larger than the sum of its proper divisors (30263077969).

211210211023 is a wasteful number, since it uses less digits than its factorization.

211210211023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11273841.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 211210211023 its reverse (320112012112), we get a palindrome (531322223135).

The spelling of 211210211023 in words is "two hundred eleven billion, two hundred ten million, two hundred eleven thousand, twenty-three".