213212001303 has 16 divisors (see below), whose sum is σ = 360993864960. Its totient is φ = 121835429208.

The previous prime is 213212001287. The next prime is 213212001313. The reversal of 213212001303 is 303100212312.

213212001303 is a `hidden beast` number, since 21 + 321 + 20 + 0 + 1 + 303 = 666.

213212001303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213212001303 - 2⁴ = 213212001287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213212001313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564052725 + ... + 564053102.

It is an arithmetic number, because the mean of its divisors is an integer number (22562116560).

Almost surely, 2^213212001303 is an apocalyptic number.

213212001303 is a deficient number, since it is larger than the sum of its proper divisors (147781863657).

213212001303 is a wasteful number, since it uses less digits than its factorization.

213212001303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128105843 (or 1128105837 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213212001303 its reverse (303100212312), we get a palindrome (516312213615).

The spelling of 213212001303 in words is "two hundred thirteen billion, two hundred twelve million, one thousand, three hundred three".