213302220303301 has 4 divisors (see below), whose sum is σ = 213458257042272. Its totient is φ = 213146183564332.

The previous prime is 213302220303239. The next prime is 213302220303307. The reversal of 213302220303301 is 103303022203312.

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 a cyclic number.

It is not a de Polignac number, because 213302220303301 - 2⁹ = 213302220302789 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 (213302220303307) 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, 78018367435 + ... + 78018370168.

It is an arithmetic number, because the mean of its divisors is an integer number (53364564260568).

Almost surely, 2^{213302220303301} is an apocalyptic number.

It is an amenable number.

213302220303301 is a deficient number, since it is larger than the sum of its proper divisors (156036738971).

213302220303301 is a wasteful number, since it uses less digits than its factorization.

213302220303301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156036738970.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 213302220303301 its reverse (103303022203312), we get a palindrome (316605242506613).

The spelling of 213302220303301 in words is "two hundred thirteen trillion, three hundred two billion, two hundred twenty million, three hundred three thousand, three hundred one".