213302220303131 has 8 divisors (see below), whose sum is σ = 222615492009120. Its totient is φ = 203992220441152.

The previous prime is 213302220303103. The next prime is 213302220303169. The reversal of 213302220303131 is 131303022203312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213302220303131 - 2²² = 213302216108827 is a prime.

It is a super-2 number, since 2×213302220303131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213302220303131.

It is not an unprimeable number, because it can be changed into a prime (213302220203131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817827770 + ... + 818088543.

It is an arithmetic number, because the mean of its divisors is an integer number (27826936501140).

Almost surely, 2^{213302220303131} is an apocalyptic number.

213302220303131 is a deficient number, since it is larger than the sum of its proper divisors (9313271705989).

213302220303131 is a wasteful number, since it uses less digits than its factorization.

213302220303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635922005.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 213302220303131 its reverse (131303022203312), we get a palindrome (344605242506443).

The spelling of 213302220303131 in words is "two hundred thirteen trillion, three hundred two billion, two hundred twenty million, three hundred three thousand, one hundred thirty-one".