213435023221124 has 48 divisors (see below), whose sum is σ = 395859955512000. Its totient is φ = 100409217376896.

The previous prime is 213435023221117. The next prime is 213435023221169. The reversal of 213435023221124 is 421122320534312.

It is a super-2 number, since 2×213435023221124² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86166107 + ... + 88608509.

It is an arithmetic number, because the mean of its divisors is an integer number (8247082406500).

Almost surely, 2^{213435023221124} is an apocalyptic number.

It is an amenable number.

213435023221124 is a deficient number, since it is larger than the sum of its proper divisors (182424932290876).

213435023221124 is a wasteful number, since it uses less digits than its factorization.

213435023221124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450292 (or 2450290 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 213435023221124 its reverse (421122320534312), we get a palindrome (634557343755436).

The spelling of 213435023221124 in words is "two hundred thirteen trillion, four hundred thirty-five billion, twenty-three million, two hundred twenty-one thousand, one hundred twenty-four".