213223013301 has 4 divisors (see below), whose sum is σ = 284297351072. Its totient is φ = 142148675532.

The previous prime is 213223013299. The next prime is 213223013303. The reversal of 213223013301 is 103310322312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (213223013299) and next prime (213223013303).

It is not a de Polignac number, because 213223013301 - 2¹ = 213223013299 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213223013303) 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, 35537168881 + ... + 35537168886.

It is an arithmetic number, because the mean of its divisors is an integer number (71074337768).

Almost surely, 2^213223013301 is an apocalyptic number.

It is an amenable number.

213223013301 is a deficient number, since it is larger than the sum of its proper divisors (71074337771).

213223013301 is an equidigital number, since it uses as much as digits as its factorization.

213223013301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71074337770.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213223013301 its reverse (103310322312), we get a palindrome (316533335613).

The spelling of 213223013301 in words is "two hundred thirteen billion, two hundred twenty-three million, thirteen thousand, three hundred one".