212321200332023 has 4 divisors (see below), whose sum is σ = 212342793060288. Its totient is φ = 212299607603760.

The previous prime is 212321200332001. The next prime is 212321200332067. The reversal of 212321200332023 is 320233002123212.

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 212321200332023 - 2⁸ = 212321200331767 is a prime.

It is a super-2 number, since 2×212321200332023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212321200331983 and 212321200332001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212321200332323) 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, 10796349383 + ... + 10796369048.

It is an arithmetic number, because the mean of its divisors is an integer number (53085698265072).

Almost surely, 2^{212321200332023} is an apocalyptic number.

212321200332023 is a deficient number, since it is larger than the sum of its proper divisors (21592728265).

212321200332023 is an equidigital number, since it uses as much as digits as its factorization.

212321200332023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21592728264.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 212321200332023 its reverse (320233002123212), we get a palindrome (532554202455235).

The spelling of 212321200332023 in words is "two hundred twelve trillion, three hundred twenty-one billion, two hundred million, three hundred thirty-two thousand, twenty-three".