212413433211 has 64 divisors (see below), whose sum is σ = 365235609600. Its totient is φ = 119505168288.

The previous prime is 212413433209. The next prime is 212413433233. The reversal of 212413433211 is 112334314212.

212413433211 is a `hidden beast` number, since 2 + 1 + 2 + 4 + 13 + 433 + 211 = 666.

It is not a de Polignac number, because 212413433211 - 2¹ = 212413433209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (212413433261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3264130 + ... + 3328568.

It is an arithmetic number, because the mean of its divisors is an integer number (5706806400).

Almost surely, 2^212413433211 is an apocalyptic number.

212413433211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

212413433211 is a deficient number, since it is larger than the sum of its proper divisors (152822176389).

212413433211 is a wasteful number, since it uses less digits than its factorization.

212413433211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64725 (or 64719 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 212413433211 its reverse (112334314212), we get a palindrome (324747747423).

The spelling of 212413433211 in words is "two hundred twelve billion, four hundred thirteen million, four hundred thirty-three thousand, two hundred eleven".