213020224323 has 4 divisors (see below), whose sum is σ = 284026965768. Its totient is φ = 142013482880.

The previous prime is 213020224321. The next prime is 213020224331. The reversal of 213020224323 is 323422020312.

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 213020224323 - 2¹ = 213020224321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213020224293 and 213020224302.

It is not an unprimeable number, because it can be changed into a prime (213020224321) 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, 35503370718 + ... + 35503370723.

It is an arithmetic number, because the mean of its divisors is an integer number (71006741442).

Almost surely, 2^213020224323 is an apocalyptic number.

213020224323 is a deficient number, since it is larger than the sum of its proper divisors (71006741445).

213020224323 is an equidigital number, since it uses as much as digits as its factorization.

213020224323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71006741444.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 213020224323 its reverse (323422020312), we get a palindrome (536442244635).

The spelling of 213020224323 in words is "two hundred thirteen billion, twenty million, two hundred twenty-four thousand, three hundred twenty-three".