213022113430042 has 32 divisors (see below), whose sum is σ = 367023841516800. Its totient is φ = 90834442554240.

The previous prime is 213022113430039. The next prime is 213022113430079. The reversal of 213022113430042 is 240034311220312.

213022113430042 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130792942 + ... + 132411622.

It is an arithmetic number, because the mean of its divisors is an integer number (11469495047400).

Almost surely, 2^{213022113430042} is an apocalyptic number.

213022113430042 is a deficient number, since it is larger than the sum of its proper divisors (154001728086758).

213022113430042 is a wasteful number, since it uses less digits than its factorization.

213022113430042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666126.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 213022113430042 its reverse (240034311220312), we get a palindrome (453056424650354).

The spelling of 213022113430042 in words is "two hundred thirteen trillion, twenty-two billion, one hundred thirteen million, four hundred thirty thousand, forty-two".