212000043003 has 16 divisors (see below), whose sum is σ = 323054731776. Its totient is φ = 121140239040.

The previous prime is 212000042977. The next prime is 212000043023. The reversal of 212000043003 is 300340000212.

It is not a de Polignac number, because 212000043003 - 2⁶ = 212000042939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212000043023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1288743 + ... + 1443903.

It is an arithmetic number, because the mean of its divisors is an integer number (20190920736).

Almost surely, 2^212000043003 is an apocalyptic number.

212000043003 is a deficient number, since it is larger than the sum of its proper divisors (111054688773).

212000043003 is a wasteful number, since it uses less digits than its factorization.

212000043003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220234.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 212000043003 its reverse (300340000212), we get a palindrome (512340043215).

The spelling of 212000043003 in words is "two hundred twelve billion, forty-three thousand, three".