213220141023 has 4 divisors (see below), whose sum is σ = 284293521368. Its totient is φ = 142146760680.

The previous prime is 213220141021. The next prime is 213220141027. The reversal of 213220141023 is 320141022312.

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

It is not a de Polignac number, because 213220141023 - 2¹ = 213220141021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213220141021) 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, 35536690168 + ... + 35536690173.

It is an arithmetic number, because the mean of its divisors is an integer number (71073380342).

Almost surely, 2^213220141023 is an apocalyptic number.

213220141023 is a deficient number, since it is larger than the sum of its proper divisors (71073380345).

213220141023 is an equidigital number, since it uses as much as digits as its factorization.

213220141023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71073380344.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 213220141023 its reverse (320141022312), we get a palindrome (533361163335).

The spelling of 213220141023 in words is "two hundred thirteen billion, two hundred twenty million, one hundred forty-one thousand, twenty-three".