213213141135 has 16 divisors (see below), whose sum is σ = 379045584480. Its totient is φ = 113713675200.

The previous prime is 213213141121. The next prime is 213213141199. The reversal of 213213141135 is 531141312312.

213213141135 is a `hidden beast` number, since 2 + 1 + 3 + 213 + 1 + 411 + 35 = 666.

It is not a de Polignac number, because 213213141135 - 2¹⁰ = 213213140111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 213213141099 and 213213141108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789678166 + ... + 789678435.

It is an arithmetic number, because the mean of its divisors is an integer number (23690349030).

Almost surely, 2^213213141135 is an apocalyptic number.

213213141135 is a deficient number, since it is larger than the sum of its proper divisors (165832443345).

213213141135 is a wasteful number, since it uses less digits than its factorization.

213213141135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579356615 (or 1579356609 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

Adding to 213213141135 its reverse (531141312312), we get a palindrome (744354453447).

The spelling of 213213141135 in words is "two hundred thirteen billion, two hundred thirteen million, one hundred forty-one thousand, one hundred thirty-five".