210444011223 has 8 divisors (see below), whose sum is σ = 288175583088. Its totient is φ = 136504223424.

The previous prime is 210444011179. The next prime is 210444011243. The reversal of 210444011223 is 322110444012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210444011223 - 2³² = 206149043927 is a prime.

It is a super-2 number, since 2×210444011223² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210444011193 and 210444011202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210444011243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947945886 + ... + 947946107.

It is an arithmetic number, because the mean of its divisors is an integer number (36021947886).

Almost surely, 2^210444011223 is an apocalyptic number.

210444011223 is a deficient number, since it is larger than the sum of its proper divisors (77731571865).

210444011223 is a wasteful number, since it uses less digits than its factorization.

210444011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895892033.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 210444011223 its reverse (322110444012), we get a palindrome (532554455235).

The spelling of 210444011223 in words is "two hundred ten billion, four hundred forty-four million, eleven thousand, two hundred twenty-three".