213111330123302 has 16 divisors (see below), whose sum is σ = 344754964890672. Its totient is φ = 98216732342880.

The previous prime is 213111330123299. The next prime is 213111330123317. The reversal of 213111330123302 is 203321033111312.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5930944133 + ... + 5930980064.

It is an arithmetic number, because the mean of its divisors is an integer number (21547185305667).

Almost surely, 2^{213111330123302} is an apocalyptic number.

213111330123302 is a deficient number, since it is larger than the sum of its proper divisors (131643634767370).

213111330123302 is a wasteful number, since it uses less digits than its factorization.

213111330123302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11861924903.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 213111330123302 its reverse (203321033111312), we get a palindrome (416432363234614).

The spelling of 213111330123302 in words is "two hundred thirteen trillion, one hundred eleven billion, three hundred thirty million, one hundred twenty-three thousand, three hundred two".