213532043106 has 32 divisors (see below), whose sum is σ = 452245472640. Its totient is φ = 66981560576.

The previous prime is 213532043083. The next prime is 213532043107. The reversal of 213532043106 is 601340235312.

It is not an unprimeable number, because it can be changed into a prime (213532043107) 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, 656275 + ... + 926153.

It is an arithmetic number, because the mean of its divisors is an integer number (14132671020).

Almost surely, 2^213532043106 is an apocalyptic number.

213532043106 is an abundant number, since it is smaller than the sum of its proper divisors (238713429534).

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

213532043106 is a wasteful number, since it uses less digits than its factorization.

213532043106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277658.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 213532043106 its reverse (601340235312), we get a palindrome (814872278418).

The spelling of 213532043106 in words is "two hundred thirteen billion, five hundred thirty-two million, forty-three thousand, one hundred six".