213263421011042 has 32 divisors (see below), whose sum is σ = 338245618943232. Its totient is φ = 100644510726144.

The previous prime is 213263421011021. The next prime is 213263421011143. The reversal of 213263421011042 is 240110124362312.

213263421011042 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, 69409478 + ... + 72416865.

It is an arithmetic number, because the mean of its divisors is an integer number (10570175591976).

Almost surely, 2^{213263421011042} is an apocalyptic number.

213263421011042 is a deficient number, since it is larger than the sum of its proper divisors (124982197932190).

213263421011042 is a wasteful number, since it uses less digits than its factorization.

213263421011042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141826802.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 213263421011042 its reverse (240110124362312), we get a palindrome (453373545373354).

The spelling of 213263421011042 in words is "two hundred thirteen trillion, two hundred sixty-three billion, four hundred twenty-one million, eleven thousand, forty-two".