213050454042 has 16 divisors (see below), whose sum is σ = 428263859232. Its totient is φ = 70656326160.

The previous prime is 213050454013. The next prime is 213050454047. The reversal of 213050454042 is 240454050312.

213050454042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (213050454047) by changing a digit.

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, 90121684 + ... + 90124047.

It is an arithmetic number, because the mean of its divisors is an integer number (26766491202).

Almost surely, 2^213050454042 is an apocalyptic number.

213050454042 is an abundant number, since it is smaller than the sum of its proper divisors (215213405190).

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

213050454042 is a wasteful number, since it uses less digits than its factorization.

213050454042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180245933.

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 213050454042 in words is "two hundred thirteen billion, fifty million, four hundred fifty-four thousand, forty-two".