212423244043 has 8 divisors (see below), whose sum is σ = 215926457600. Its totient is φ = 208920703680.

The previous prime is 212423243969. The next prime is 212423244139. The reversal of 212423244043 is 340442324212.

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 212423244043 - 2¹³ = 212423235851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212423243996 and 212423244014.

It is not an unprimeable number, because it can be changed into a prime (212423242043) 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, 488983 + ... + 814831.

It is an arithmetic number, because the mean of its divisors is an integer number (26990807200).

Almost surely, 2^212423244043 is an apocalyptic number.

212423244043 is a deficient number, since it is larger than the sum of its proper divisors (3503213557).

212423244043 is a wasteful number, since it uses less digits than its factorization.

212423244043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336597.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 212423244043 its reverse (340442324212), we get a palindrome (552865568255).

The spelling of 212423244043 in words is "two hundred twelve billion, four hundred twenty-three million, two hundred forty-four thousand, forty-three".