213011050135 has 24 divisors (see below), whose sum is σ = 280919566800. Its totient is φ = 154952658432.

The previous prime is 213011050129. The next prime is 213011050151. The reversal of 213011050135 is 531050110312.

It is not a de Polignac number, because 213011050135 - 2¹⁵ = 213011017367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1824610 + ... + 1937839.

It is an arithmetic number, because the mean of its divisors is an integer number (11704981950).

Almost surely, 2^213011050135 is an apocalyptic number.

213011050135 is a deficient number, since it is larger than the sum of its proper divisors (67908516665).

213011050135 is a wasteful number, since it uses less digits than its factorization.

213011050135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762547 (or 3762534 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 213011050135 its reverse (531050110312), we get a palindrome (744061160447).

The spelling of 213011050135 in words is "two hundred thirteen billion, eleven million, fifty thousand, one hundred thirty-five".