212431003011 has 6 divisors (see below), whose sum is σ = 306844782140. Its totient is φ = 141620668668.

The previous prime is 212431003007. The next prime is 212431003013. The reversal of 212431003011 is 110300134212.

212431003011 is a `hidden beast` number, since 21 + 243 + 100 + 301 + 1 = 666.

It is not a de Polignac number, because 212431003011 - 2² = 212431003007 is a prime.

It is a super-2 number, since 2×212431003011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212431003013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11801722381 + ... + 11801722398.

Almost surely, 2^212431003011 is an apocalyptic number.

212431003011 is a deficient number, since it is larger than the sum of its proper divisors (94413779129).

212431003011 is a wasteful number, since it uses less digits than its factorization.

212431003011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23603444785 (or 23603444782 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 212431003011 its reverse (110300134212), we get a palindrome (322731137223).

The spelling of 212431003011 in words is "two hundred twelve billion, four hundred thirty-one million, three thousand, eleven".