213103199028843 has 24 divisors (see below), whose sum is σ = 310277367136256. Its totient is φ = 140932933268400.

The previous prime is 213103199028833. The next prime is 213103199028847. The reversal of 213103199028843 is 348820991301312.

213103199028843 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 0 + 319 + 9 + 0 + 288 + 43 = 666.

213103199028843 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213103199028843 - 2⁶ = 213103199028779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213103199028843.

It is not an unprimeable number, because it can be changed into a prime (213103199028847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2018593 + ... + 20743218.

Almost surely, 2^{213103199028843} is an apocalyptic number.

213103199028843 is a deficient number, since it is larger than the sum of its proper divisors (97174168107413).

213103199028843 is a wasteful number, since it uses less digits than its factorization.

213103199028843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22770135 (or 22770132 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 213103199028843 in words is "two hundred thirteen trillion, one hundred three billion, one hundred ninety-nine million, twenty-eight thousand, eight hundred forty-three".