213210230031211 has 16 divisors (see below), whose sum is σ = 254275684743168. Its totient is φ = 174797272504800.

The previous prime is 213210230031203. The next prime is 213210230031229. The reversal of 213210230031211 is 112130032012312.

It is a cyclic number.

It is not a de Polignac number, because 213210230031211 - 2³ = 213210230031203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213210230031311) 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, 29418675 + ... + 35942716.

It is an arithmetic number, because the mean of its divisors is an integer number (15892230296448).

Almost surely, 2^{213210230031211} is an apocalyptic number.

213210230031211 is a deficient number, since it is larger than the sum of its proper divisors (41065454711957).

213210230031211 is a wasteful number, since it uses less digits than its factorization.

213210230031211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65381682.

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

Adding to 213210230031211 its reverse (112130032012312), we get a palindrome (325340262043523).

The spelling of 213210230031211 in words is "two hundred thirteen trillion, two hundred ten billion, two hundred thirty million, thirty-one thousand, two hundred eleven".