2421452231113 has 4 divisors (see below), whose sum is σ = 2504950583940. Its totient is φ = 2337953878288.

The previous prime is 2421452231053. The next prime is 2421452231131. The reversal of 2421452231113 is 3111322541242.

2421452231113 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 can be written as a sum of positive squares in 2 ways, for example, as 1069460017609 + 1351992213504 = 1034147^2 + 1162752^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421452231113 - 2⁹ = 2421452230601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2421452231173) 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, 41749176370 + ... + 41749176427.

It is an arithmetic number, because the mean of its divisors is an integer number (626237645985).

Almost surely, 2^{2421452231113} is an apocalyptic number.

It is an amenable number.

2421452231113 is a deficient number, since it is larger than the sum of its proper divisors (83498352827).

2421452231113 is an equidigital number, since it uses as much as digits as its factorization.

2421452231113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83498352826.

The product of its digits is 11520, while the sum is 31.

Adding to 2421452231113 its reverse (3111322541242), we get a palindrome (5532774772355).

The spelling of 2421452231113 in words is "two trillion, four hundred twenty-one billion, four hundred fifty-two million, two hundred thirty-one thousand, one hundred thirteen".