213242400333213 has 16 divisors (see below), whose sum is σ = 299032556530176. Its totient is φ = 134979973427520.

The previous prime is 213242400333187. The next prime is 213242400333239. The reversal of 213242400333213 is 312333004242312.

It is an interprime number because it is at equal distance from previous prime (213242400333187) and next prime (213242400333239).

It is not a de Polignac number, because 213242400333213 - 2¹⁰ = 213242400332189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213242400333253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21631401070 + ... + 21631410927.

It is an arithmetic number, because the mean of its divisors is an integer number (18689534783136).

Almost surely, 2^{213242400333213} is an apocalyptic number.

It is an amenable number.

213242400333213 is a deficient number, since it is larger than the sum of its proper divisors (85790156196963).

213242400333213 is a wasteful number, since it uses less digits than its factorization.

213242400333213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43262812084.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 213242400333213 its reverse (312333004242312), we get a palindrome (525575404575525).

The spelling of 213242400333213 in words is "two hundred thirteen trillion, two hundred forty-two billion, four hundred million, three hundred thirty-three thousand, two hundred thirteen".