212223011243 has 8 divisors (see below), whose sum is σ = 212556708000. Its totient is φ = 211889430720.

The previous prime is 212223011237. The next prime is 212223011261. The reversal of 212223011243 is 342110322212.

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 212223011243 - 2²⁴ = 212206234027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212223010243) 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, 4075133 + ... + 4126881.

It is an arithmetic number, because the mean of its divisors is an integer number (26569588500).

Almost surely, 2^212223011243 is an apocalyptic number.

212223011243 is a deficient number, since it is larger than the sum of its proper divisors (333696757).

212223011243 is an equidigital number, since it uses as much as digits as its factorization.

212223011243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58117.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 212223011243 its reverse (342110322212), we get a palindrome (554333333455).

The spelling of 212223011243 in words is "two hundred twelve billion, two hundred twenty-three million, eleven thousand, two hundred forty-three".