213023102333121 has 48 divisors (see below), whose sum is σ = 329226174426240. Its totient is φ = 132326615727360.

The previous prime is 213023102333099. The next prime is 213023102333183. The reversal of 213023102333121 is 121333201320312.

213023102333121 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 2 + 310 + 2 + 33 + 312 + 1 = 666.

It is not a de Polignac number, because 213023102333121 - 2⁹ = 213023102332609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213023102333191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159796285 + ... + 161123861.

It is an arithmetic number, because the mean of its divisors is an integer number (6858878633880).

Almost surely, 2^{213023102333121} is an apocalyptic number.

It is an amenable number.

213023102333121 is a deficient number, since it is larger than the sum of its proper divisors (116203072093119).

213023102333121 is a wasteful number, since it uses less digits than its factorization.

213023102333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343046 (or 1343043 counting only the distinct ones).

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

Adding to 213023102333121 its reverse (121333201320312), we get a palindrome (334356303653433).

The spelling of 213023102333121 in words is "two hundred thirteen trillion, twenty-three billion, one hundred two million, three hundred thirty-three thousand, one hundred twenty-one".