213112124303 has 24 divisors (see below), whose sum is σ = 231515144640. Its totient is φ = 196081741440.

The previous prime is 213112124297. The next prime is 213112124327. The reversal of 213112124303 is 303421211312.

It is not a de Polignac number, because 213112124303 - 2¹⁶ = 213112058767 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213112124383) 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 23 ways as a sum of consecutive naturals, for example, 122407013 + ... + 122408753.

It is an arithmetic number, because the mean of its divisors is an integer number (9646464360).

Almost surely, 2^213112124303 is an apocalyptic number.

213112124303 is a deficient number, since it is larger than the sum of its proper divisors (18403020337).

213112124303 is a wasteful number, since it uses less digits than its factorization.

213112124303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699 (or 3686 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 213112124303 its reverse (303421211312), we get a palindrome (516533335615).

The spelling of 213112124303 in words is "two hundred thirteen billion, one hundred twelve million, one hundred twenty-four thousand, three hundred three".