210020132231311 has 16 divisors (see below), whose sum is σ = 222819979878400. Its totient is φ = 197394976423008.

The previous prime is 210020132231267. The next prime is 210020132231321. The reversal of 210020132231311 is 113132231020012.

210020132231311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 210020132231311 - 2³³ = 210011542296719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210020132231321) 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, 100209901 + ... + 102284233.

It is an arithmetic number, because the mean of its divisors is an integer number (13926248742400).

Almost surely, 2^{210020132231311} is an apocalyptic number.

210020132231311 is a deficient number, since it is larger than the sum of its proper divisors (12799847647089).

210020132231311 is a wasteful number, since it uses less digits than its factorization.

210020132231311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116438.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 210020132231311 its reverse (113132231020012), we get a palindrome (323152363251323).

The spelling of 210020132231311 in words is "two hundred ten trillion, twenty billion, one hundred thirty-two million, two hundred thirty-one thousand, three hundred eleven".