2012213003 has 4 divisors (see below), whose sum is σ = 2031018840. Its totient is φ = 1993407168.

The previous prime is 2012212991. The next prime is 2012213011. The reversal of 2012213003 is 3003122102.

It is a happy number.

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 2012213003 - 2⁴ = 2012212987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012213023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9402758 + ... + 9402971.

It is an arithmetic number, because the mean of its divisors is an integer number (507754710).

Almost surely, 2^2012213003 is an apocalyptic number.

2012213003 is a deficient number, since it is larger than the sum of its proper divisors (18805837).

2012213003 is a wasteful number, since it uses less digits than its factorization.

2012213003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18805836.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2012213003 is about 44857.6972547633. The cubic root of 2012213003 is about 1262.4804172762.

Adding to 2012213003 its reverse (3003122102), we get a palindrome (5015335105).

Subtracting 2012213003 from its reverse (3003122102), we obtain a palindrome (990909099).

The spelling of 2012213003 in words is "two billion, twelve million, two hundred thirteen thousand, three".