212012232003 has 224 divisors, whose sum is σ = 383142493440. Its totient is φ = 115577176320.

The previous prime is 212012232001. The next prime is 212012232007. The reversal of 212012232003 is 300232210212.

It is not a de Polignac number, because 212012232003 - 2¹ = 212012232001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212012232001) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 925817493 + ... + 925817721.

It is an arithmetic number, because the mean of its divisors is an integer number (1710457560).

Almost surely, 2^212012232003 is an apocalyptic number.

212012232003 is a deficient number, since it is larger than the sum of its proper divisors (171130261437).

212012232003 is a wasteful number, since it uses less digits than its factorization.

212012232003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212012232003 its reverse (300232210212), we get a palindrome (512244442215).

The spelling of 212012232003 in words is "two hundred twelve billion, twelve million, two hundred thirty-two thousand, three".