213053166242 has 16 divisors (see below), whose sum is σ = 377015741952. Its totient is φ = 88363064160.

The previous prime is 213053166133. The next prime is 213053166251. The reversal of 213053166242 is 242661350312.

213053166242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 245452523 + ... + 245453390.

It is an arithmetic number, because the mean of its divisors is an integer number (23563483872).

Almost surely, 2^213053166242 is an apocalyptic number.

213053166242 is a deficient number, since it is larger than the sum of its proper divisors (163962575710).

213053166242 is a wasteful number, since it uses less digits than its factorization.

213053166242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490905953.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 213053166242 in words is "two hundred thirteen billion, fifty-three million, one hundred sixty-six thousand, two hundred forty-two".