213143342103 has 48 divisors (see below), whose sum is σ = 328215888000. Its totient is φ = 132908368320.

The previous prime is 213143342047. The next prime is 213143342107. The reversal of 213143342103 is 301243341312.

It is a happy number.

213143342103 is a `hidden beast` number, since 2 + 1 + 314 + 3 + 342 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 213143342103 - 2⁶ = 213143342039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213143342107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4388848 + ... + 4437146.

It is an arithmetic number, because the mean of its divisors is an integer number (6837831000).

Almost surely, 2^213143342103 is an apocalyptic number.

213143342103 is a deficient number, since it is larger than the sum of its proper divisors (115072545897).

213143342103 is a wasteful number, since it uses less digits than its factorization.

213143342103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48652 (or 48649 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 213143342103 its reverse (301243341312), we get a palindrome (514386683415).

The spelling of 213143342103 in words is "two hundred thirteen billion, one hundred forty-three million, three hundred forty-two thousand, one hundred three".