213242103311 has 8 divisors (see below), whose sum is σ = 214948707264. Its totient is φ = 211537674880.

The previous prime is 213242103259. The next prime is 213242103313. The reversal of 213242103311 is 113301242312.

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 213242103311 - 2⁶ = 213242103247 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 (213242103313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346775 + ... + 739416.

It is an arithmetic number, because the mean of its divisors is an integer number (26868588408).

Almost surely, 2^213242103311 is an apocalyptic number.

213242103311 is a deficient number, since it is larger than the sum of its proper divisors (1706603953).

213242103311 is a wasteful number, since it uses less digits than its factorization.

213242103311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087761.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 213242103311 its reverse (113301242312), we get a palindrome (326543345623).

The spelling of 213242103311 in words is "two hundred thirteen billion, two hundred forty-two million, one hundred three thousand, three hundred eleven".