213020333301 has 4 divisors (see below), whose sum is σ = 284027111072. Its totient is φ = 142013555532.

The previous prime is 213020333287. The next prime is 213020333327. The reversal of 213020333301 is 103333020312.

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 not a de Polignac number, because 213020333301 - 2¹¹ = 213020331253 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 (213020331301) 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, 35503388881 + ... + 35503388886.

It is an arithmetic number, because the mean of its divisors is an integer number (71006777768).

Almost surely, 2^213020333301 is an apocalyptic number.

It is an amenable number.

213020333301 is a deficient number, since it is larger than the sum of its proper divisors (71006777771).

213020333301 is an equidigital number, since it uses as much as digits as its factorization.

213020333301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71006777770.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 213020333301 its reverse (103333020312), we get a palindrome (316353353613).

The spelling of 213020333301 in words is "two hundred thirteen billion, twenty million, three hundred thirty-three thousand, three hundred one".