213050233542 has 32 divisors (see below), whose sum is σ = 436049361792. Its totient is φ = 69358895424.

The previous prime is 213050233463. The next prime is 213050233597. The reversal of 213050233542 is 245332050312.

213050233542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3430813 + ... + 3492359.

It is an arithmetic number, because the mean of its divisors is an integer number (13626542556).

Almost surely, 2^213050233542 is an apocalyptic number.

213050233542 is an abundant number, since it is smaller than the sum of its proper divisors (222999128250).

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

213050233542 is a wasteful number, since it uses less digits than its factorization.

213050233542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75012.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 213050233542 its reverse (245332050312), we get a palindrome (458382283854).

The spelling of 213050233542 in words is "two hundred thirteen billion, fifty million, two hundred thirty-three thousand, five hundred forty-two".