213124014133 has 4 divisors (see below), whose sum is σ = 213134817888. Its totient is φ = 213113210380.

The previous prime is 213124014113. The next prime is 213124014151. The reversal of 213124014133 is 331410421312.

213124014133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213124014133 - 2⁹ = 213124013621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213124014098 and 213124014107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213124014113) 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 3 ways as a sum of consecutive naturals, for example, 5372233 + ... + 5411758.

It is an arithmetic number, because the mean of its divisors is an integer number (53283704472).

Almost surely, 2^213124014133 is an apocalyptic number.

It is an amenable number.

213124014133 is a deficient number, since it is larger than the sum of its proper divisors (10803755).

213124014133 is a wasteful number, since it uses less digits than its factorization.

213124014133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10803754.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 213124014133 its reverse (331410421312), we get a palindrome (544534435445).

The spelling of 213124014133 in words is "two hundred thirteen billion, one hundred twenty-four million, fourteen thousand, one hundred thirty-three".