213313144252234 has 8 divisors (see below), whose sum is σ = 344582771484420. Its totient is φ = 98452220424096.

The previous prime is 213313144252217. The next prime is 213313144252249. The reversal of 213313144252234 is 432252441313312.

It can be written as a sum of positive squares in 2 ways, for example, as 164102428201009 + 49210716051225 = 12810247^2 + 7015035^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4102175850979 + ... + 4102175851030.

Almost surely, 2^{213313144252234} is an apocalyptic number.

213313144252234 is a deficient number, since it is larger than the sum of its proper divisors (131269627232186).

213313144252234 is a wasteful number, since it uses less digits than its factorization.

213313144252234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8204351702024.

The product of its digits is 414720, while the sum is 40.

Adding to 213313144252234 its reverse (432252441313312), we get a palindrome (645565585565546).

The spelling of 213313144252234 in words is "two hundred thirteen trillion, three hundred thirteen billion, one hundred forty-four million, two hundred fifty-two thousand, two hundred thirty-four".