213331120002123 has 8 divisors (see below), whose sum is σ = 284501262528000. Its totient is φ = 142190862072168.

The previous prime is 213331120002103. The next prime is 213331120002157. The reversal of 213331120002123 is 321200021133312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213331120002123 - 2¹⁸ = 213331119739979 is a prime.

It is a super-2 number, since 2×213331120002123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213331120002093 and 213331120002102.

It is not an unprimeable number, because it can be changed into a prime (213331120002103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7471132323 + ... + 7471160876.

It is an arithmetic number, because the mean of its divisors is an integer number (35562657816000).

Almost surely, 2^{213331120002123} is an apocalyptic number.

213331120002123 is a deficient number, since it is larger than the sum of its proper divisors (71170142525877).

213331120002123 is a wasteful number, since it uses less digits than its factorization.

213331120002123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14942297961.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 213331120002123 its reverse (321200021133312), we get a palindrome (534531141135435).

The spelling of 213331120002123 in words is "two hundred thirteen trillion, three hundred thirty-one billion, one hundred twenty million, two thousand, one hundred twenty-three".