213133211430042 has 32 divisors (see below), whose sum is σ = 426616359246144. Its totient is φ = 70986082521600.

The previous prime is 213133211430031. The next prime is 213133211430047. The reversal of 213133211430042 is 240034112331312.

It is a junction number, because it is equal to n+sod(n) for n = 213133211429991 and 213133211430009.

It is not an unprimeable number, because it can be changed into a prime (213133211430047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 889711242 + ... + 889950762.

It is an arithmetic number, because the mean of its divisors is an integer number (13331761226442).

Almost surely, 2^{213133211430042} is an apocalyptic number.

213133211430042 is an abundant number, since it is smaller than the sum of its proper divisors (213483147816102).

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

213133211430042 is a wasteful number, since it uses less digits than its factorization.

213133211430042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360654.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 213133211430042 its reverse (240034112331312), we get a palindrome (453167323761354).

The spelling of 213133211430042 in words is "two hundred thirteen trillion, one hundred thirty-three billion, two hundred eleven million, four hundred thirty thousand, forty-two".