213303023122 has 16 divisors (see below), whose sum is σ = 365691839040. Its totient is φ = 91408202928.

The previous prime is 213303023107. The next prime is 213303023161. The reversal of 213303023122 is 221320303312.

213303023122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213303023093 and 213303023102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433372 + ... + 783847.

It is an arithmetic number, because the mean of its divisors is an integer number (22855739940).

Almost surely, 2^213303023122 is an apocalyptic number.

213303023122 is a deficient number, since it is larger than the sum of its proper divisors (152388815918).

213303023122 is a wasteful number, since it uses less digits than its factorization.

213303023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229745.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 213303023122 its reverse (221320303312), we get a palindrome (434623326434).

The spelling of 213303023122 in words is "two hundred thirteen billion, three hundred three million, twenty-three thousand, one hundred twenty-two".