213113023233 has 64 divisors (see below), whose sum is σ = 330009984000. Its totient is φ = 120972960000.

The previous prime is 213113023223. The next prime is 213113023313. The reversal of 213113023233 is 332320311312.

It is not a de Polignac number, because 213113023233 - 2¹⁰ = 213113022209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213113023223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51989418 + ... + 51993516.

It is an arithmetic number, because the mean of its divisors is an integer number (5156406000).

Almost surely, 2^213113023233 is an apocalyptic number.

It is an amenable number.

213113023233 is a deficient number, since it is larger than the sum of its proper divisors (116896960767).

213113023233 is a wasteful number, since it uses less digits than its factorization.

213113023233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 213113023233 its reverse (332320311312), we get a palindrome (545433334545).

The spelling of 213113023233 in words is "two hundred thirteen billion, one hundred thirteen million, twenty-three thousand, two hundred thirty-three".