213013110443 has 16 divisors (see below), whose sum is σ = 243864893376. Its totient is φ = 182266828800.

The previous prime is 213013110421. The next prime is 213013110451. The reversal of 213013110443 is 344011310312.

It is not a de Polignac number, because 213013110443 - 2⁶ = 213013110379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213013110043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31170755 + ... + 31177587.

It is an arithmetic number, because the mean of its divisors is an integer number (15241555836).

Almost surely, 2^213013110443 is an apocalyptic number.

213013110443 is a deficient number, since it is larger than the sum of its proper divisors (30851782933).

213013110443 is an equidigital number, since it uses as much as digits as its factorization.

213013110443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13894.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 213013110443 its reverse (344011310312), we get a palindrome (557024420755).

The spelling of 213013110443 in words is "two hundred thirteen billion, thirteen million, one hundred ten thousand, four hundred forty-three".