212110023233 has 4 divisors (see below), whose sum is σ = 212111012400. Its totient is φ = 212109034068.

The previous prime is 212110023217. The next prime is 212110023269. The reversal of 212110023233 is 332320011212.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 212110023233 - 2⁴ = 212110023217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212110022233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23135 + ... + 651732.

It is an arithmetic number, because the mean of its divisors is an integer number (53027753100).

Almost surely, 2^212110023233 is an apocalyptic number.

It is an amenable number.

212110023233 is a deficient number, since it is larger than the sum of its proper divisors (989167).

212110023233 is an equidigital number, since it uses as much as digits as its factorization.

212110023233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989166.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212110023233 its reverse (332320011212), we get a palindrome (544430034445).

The spelling of 212110023233 in words is "two hundred twelve billion, one hundred ten million, twenty-three thousand, two hundred thirty-three".