213113420223 has 32 divisors (see below), whose sum is σ = 313599444480. Its totient is φ = 127659248640.

The previous prime is 213113420209. The next prime is 213113420243. The reversal of 213113420223 is 322024311312.

It is not a de Polignac number, because 213113420223 - 2⁶ = 213113420159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213113420193 and 213113420202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213113420243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1259115 + ... + 1418307.

It is an arithmetic number, because the mean of its divisors is an integer number (9799982640).

Almost surely, 2^213113420223 is an apocalyptic number.

213113420223 is a deficient number, since it is larger than the sum of its proper divisors (100486024257).

213113420223 is a wasteful number, since it uses less digits than its factorization.

213113420223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159679.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 213113420223 its reverse (322024311312), we get a palindrome (535137731535).

It can be divided in two parts, 213113 and 420223, that added together give a palindrome (633336).

The spelling of 213113420223 in words is "two hundred thirteen billion, one hundred thirteen million, four hundred twenty thousand, two hundred twenty-three".