212022323033 has 4 divisors (see below), whose sum is σ = 221240684928. Its totient is φ = 202803961140.

The previous prime is 212022322973. The next prime is 212022323041. The reversal of 212022323033 is 330323220212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212022323033 - 2²⁶ = 211955214169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 9218361871 = 212022323033 / (2 + 1 + 2 + 0 + 2 + 2 + 3 + 2 + 3 + 0 + 3 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212022323633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4609180913 + ... + 4609180958.

It is an arithmetic number, because the mean of its divisors is an integer number (55310171232).

Almost surely, 2^212022323033 is an apocalyptic number.

212022323033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

212022323033 is a deficient number, since it is larger than the sum of its proper divisors (9218361895).

212022323033 is an equidigital number, since it uses as much as digits as its factorization.

212022323033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9218361894.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 212022323033 its reverse (330323220212), we get a palindrome (542345543245).

The spelling of 212022323033 in words is "two hundred twelve billion, twenty-two million, three hundred twenty-three thousand, thirty-three".