213312100330123 has 16 divisors (see below), whose sum is σ = 219370987929600. Its totient is φ = 207344362315680.

The previous prime is 213312100330099. The next prime is 213312100330129. The reversal of 213312100330123 is 321033001213312.

213312100330123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 213312100330123 - 2⁹ = 213312100329611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213312100330129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32429563 + ... + 38448676.

It is an arithmetic number, because the mean of its divisors is an integer number (13710686745600).

Almost surely, 2^{213312100330123} is an apocalyptic number.

213312100330123 is a deficient number, since it is larger than the sum of its proper divisors (6058887599477).

213312100330123 is a wasteful number, since it uses less digits than its factorization.

213312100330123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70878882.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 213312100330123 its reverse (321033001213312), we get a palindrome (534345101543435).

The spelling of 213312100330123 in words is "two hundred thirteen trillion, three hundred twelve billion, one hundred million, three hundred thirty thousand, one hundred twenty-three".