211010010310223 has 4 divisors (see below), whose sum is σ = 213681023099040. Its totient is φ = 208338997521408.

The previous prime is 211010010310153. The next prime is 211010010310259. The reversal of 211010010310223 is 322013010010112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211010010310223 - 2¹⁶ = 211010010244687 is a prime.

It is a super-2 number, since 2×211010010310223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211010010340223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335506394290 + ... + 1335506394447.

It is an arithmetic number, because the mean of its divisors is an integer number (53420255774760).

Almost surely, 2^{211010010310223} is an apocalyptic number.

211010010310223 is a deficient number, since it is larger than the sum of its proper divisors (2671012788817).

211010010310223 is an equidigital number, since it uses as much as digits as its factorization.

211010010310223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671012788816.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 211010010310223 its reverse (322013010010112), we get a palindrome (533023020320335).

The spelling of 211010010310223 in words is "two hundred eleven trillion, ten billion, ten million, three hundred ten thousand, two hundred twenty-three".