213232110320023 has 4 divisors (see below), whose sum is σ = 213298146901240. Its totient is φ = 213166073738808.

The previous prime is 213232110319979. The next prime is 213232110320137. The reversal of 213232110320023 is 320023011232312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213232110320023 - 2⁴⁵ = 178047738231191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213232110320023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213232110326023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33018285765 + ... + 33018292222.

It is an arithmetic number, because the mean of its divisors is an integer number (53324536725310).

Almost surely, 2^{213232110320023} is an apocalyptic number.

213232110320023 is a deficient number, since it is larger than the sum of its proper divisors (66036581217).

213232110320023 is an equidigital number, since it uses as much as digits as its factorization.

213232110320023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66036581216.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 213232110320023 its reverse (320023011232312), we get a palindrome (533255121552335).

The spelling of 213232110320023 in words is "two hundred thirteen trillion, two hundred thirty-two billion, one hundred ten million, three hundred twenty thousand, twenty-three".