213011050134 has 16 divisors (see below), whose sum is σ = 426027291840. Its totient is φ = 71002818120.

The previous prime is 213011050129. The next prime is 213011050151. The reversal of 213011050134 is 431050110312.

213011050134 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213011050134² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 213011050134.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 499069 + ... + 821639.

It is an arithmetic number, because the mean of its divisors is an integer number (26626705740).

Almost surely, 2^213011050134 is an apocalyptic number.

213011050134 is an abundant number, since it is smaller than the sum of its proper divisors (213016241706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213011050134 is a wasteful number, since it uses less digits than its factorization.

213011050134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432635.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 213011050134 its reverse (431050110312), we get a palindrome (644061160446).

The spelling of 213011050134 in words is "two hundred thirteen billion, eleven million, fifty thousand, one hundred thirty-four".