212211223023 has 8 divisors (see below), whose sum is σ = 299592314928. Its totient is φ = 133152139904.

The previous prime is 212211222943. The next prime is 212211223031. The reversal of 212211223023 is 320322112212.

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 212211223023 - 2⁸ = 212211222767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212211223033) 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, 2080502136 + ... + 2080502237.

It is an arithmetic number, because the mean of its divisors is an integer number (37449039366).

Almost surely, 2^212211223023 is an apocalyptic number.

212211223023 is a deficient number, since it is larger than the sum of its proper divisors (87381091905).

212211223023 is a wasteful number, since it uses less digits than its factorization.

212211223023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161004393.

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

Adding to 212211223023 its reverse (320322112212), we get a palindrome (532533335235).

The spelling of 212211223023 in words is "two hundred twelve billion, two hundred eleven million, two hundred twenty-three thousand, twenty-three".