2421204342311 has 4 divisors (see below), whose sum is σ = 2499307708224. Its totient is φ = 2343100976400.

The previous prime is 2421204342269. The next prime is 2421204342371. The reversal of 2421204342311 is 1132434021242.

2421204342311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2421204342311 - 2³⁸ = 2146326435367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421204342371) 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, 39051682910 + ... + 39051682971.

It is an arithmetic number, because the mean of its divisors is an integer number (624826927056).

Almost surely, 2^{2421204342311} is an apocalyptic number.

2421204342311 is a deficient number, since it is larger than the sum of its proper divisors (78103365913).

2421204342311 is an equidigital number, since it uses as much as digits as its factorization.

2421204342311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78103365912.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2421204342311 its reverse (1132434021242), we get a palindrome (3553638363553).

The spelling of 2421204342311 in words is "two trillion, four hundred twenty-one billion, two hundred four million, three hundred forty-two thousand, three hundred eleven".