212041000431 has 24 divisors (see below), whose sum is σ = 329984703776. Its totient is φ = 130430139840.

The previous prime is 212041000403. The next prime is 212041000441. The reversal of 212041000431 is 134000140212.

212041000431 is a `hidden beast` number, since 21 + 204 + 10 + 0 + 0 + 431 = 666.

It is not a de Polignac number, because 212041000431 - 2¹³ = 212040992239 is a prime.

It is a super-2 number, since 2×212041000431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212041000441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121720 + ... + 662493.

Almost surely, 2^212041000431 is an apocalyptic number.

212041000431 is a deficient number, since it is larger than the sum of its proper divisors (117943703345).

212041000431 is a wasteful number, since it uses less digits than its factorization.

212041000431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786543 (or 786540 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 212041000431 its reverse (134000140212), we get a palindrome (346041140643).

The spelling of 212041000431 in words is "two hundred twelve billion, forty-one million, four hundred thirty-one", and thus it is an aban number.