212533122413 has 16 divisors (see below), whose sum is σ = 219046662912. Its totient is φ = 206085600000.

The previous prime is 212533122383. The next prime is 212533122421. The reversal of 212533122413 is 314221335212.

It is a cyclic number.

It is not a de Polignac number, because 212533122413 - 2¹⁴ = 212533106029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212533142413) 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 15 ways as a sum of consecutive naturals, for example, 6480545 + ... + 6513257.

It is an arithmetic number, because the mean of its divisors is an integer number (13690416432).

Almost surely, 2^212533122413 is an apocalyptic number.

It is an amenable number.

212533122413 is a deficient number, since it is larger than the sum of its proper divisors (6513540499).

212533122413 is a wasteful number, since it uses less digits than its factorization.

212533122413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33716.

The product of its digits is 8640, while the sum is 29.

Adding to 212533122413 its reverse (314221335212), we get a palindrome (526754457625).

The spelling of 212533122413 in words is "two hundred twelve billion, five hundred thirty-three million, one hundred twenty-two thousand, four hundred thirteen".