212331120013233 has 96 divisors (see below), whose sum is σ = 345549059856000. Its totient is φ = 124732091151360.

The previous prime is 212331120013141. The next prime is 212331120013267. The reversal of 212331120013233 is 332310021133212.

212331120013233 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 311 + 20 + 0 + 1 + 323 + 3 = 666.

It is not a de Polignac number, because 212331120013233 - 2⁹ = 212331120012721 is a prime.

It is a super-2 number, since 2×212331120013233² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212331120013197 and 212331120013206.

It is not an unprimeable number, because it can be changed into a prime (212331120013933) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5644233298 + ... + 5644270916.

It is an arithmetic number, because the mean of its divisors is an integer number (3599469373500).

Almost surely, 2^{212331120013233} is an apocalyptic number.

It is an amenable number.

212331120013233 is a deficient number, since it is larger than the sum of its proper divisors (133217939842767).

212331120013233 is a wasteful number, since it uses less digits than its factorization.

212331120013233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56447 (or 56444 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 212331120013233 its reverse (332310021133212), we get a palindrome (544641141146445).

The spelling of 212331120013233 in words is "two hundred twelve trillion, three hundred thirty-one billion, one hundred twenty million, thirteen thousand, two hundred thirty-three".