212223211023 has 8 divisors (see below), whose sum is σ = 292092161536. Its totient is φ = 136918200600.

The previous prime is 212223211019. The next prime is 212223211027. The reversal of 212223211023 is 320112322212.

It is an interprime number because it is at equal distance from previous prime (212223211019) and next prime (212223211027).

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

It is not a de Polignac number, because 212223211023 - 2² = 212223211019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212223211027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140984913 + ... + 1140985098.

It is an arithmetic number, because the mean of its divisors is an integer number (36511520192).

Almost surely, 2^212223211023 is an apocalyptic number.

212223211023 is a deficient number, since it is larger than the sum of its proper divisors (79868950513).

212223211023 is a wasteful number, since it uses less digits than its factorization.

212223211023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281970045.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212223211023 its reverse (320112322212), we get a palindrome (532335533235).

The spelling of 212223211023 in words is "two hundred twelve billion, two hundred twenty-three million, two hundred eleven thousand, twenty-three".