212403410411 has 4 divisors (see below), whose sum is σ = 212702992800. Its totient is φ = 212103828024.

The previous prime is 212403410389. The next prime is 212403410413. The reversal of 212403410411 is 114014304212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212403410411 - 2⁶ = 212403410347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212403410413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149790131 + ... + 149791548.

It is an arithmetic number, because the mean of its divisors is an integer number (53175748200).

Almost surely, 2^212403410411 is an apocalyptic number.

212403410411 is a deficient number, since it is larger than the sum of its proper divisors (299582389).

212403410411 is an equidigital number, since it uses as much as digits as its factorization.

212403410411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299582388.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 212403410411 its reverse (114014304212), we get a palindrome (326417714623).

The spelling of 212403410411 in words is "two hundred twelve billion, four hundred three million, four hundred ten thousand, four hundred eleven".