212241040003 has 4 divisors (see below), whose sum is σ = 224725807080. Its totient is φ = 199756272928.

The previous prime is 212241040001. The next prime is 212241040013. The reversal of 212241040003 is 300040142212.

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 212241040003 - 2¹ = 212241040001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212241040001) 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, 6242383513 + ... + 6242383546.

It is an arithmetic number, because the mean of its divisors is an integer number (56181451770).

Almost surely, 2^212241040003 is an apocalyptic number.

212241040003 is a deficient number, since it is larger than the sum of its proper divisors (12484767077).

212241040003 is a wasteful number, since it uses less digits than its factorization.

212241040003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12484767076.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 212241040003 its reverse (300040142212), we get a palindrome (512281182215).

The spelling of 212241040003 in words is "two hundred twelve billion, two hundred forty-one million, forty thousand, three".