212431411043 has 16 divisors (see below), whose sum is σ = 218944827360. Its totient is φ = 206012361984.

The previous prime is 212431411013. The next prime is 212431411097. The reversal of 212431411043 is 340114134212.

It is a cyclic number.

It is not a de Polignac number, because 212431411043 - 2²⁶ = 212364302179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212431411013) 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, 19301180 + ... + 19312182.

It is an arithmetic number, because the mean of its divisors is an integer number (13684051710).

Almost surely, 2^212431411043 is an apocalyptic number.

212431411043 is a deficient number, since it is larger than the sum of its proper divisors (6513416317).

212431411043 is a wasteful number, since it uses less digits than its factorization.

212431411043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15238.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 212431411043 its reverse (340114134212), we get a palindrome (552545545255).

The spelling of 212431411043 in words is "two hundred twelve billion, four hundred thirty-one million, four hundred eleven thousand, forty-three".