2421452235143 has 2 divisors, whose sum is σ = 2421452235144. Its totient is φ = 2421452235142.

The previous prime is 2421452235119. The next prime is 2421452235193. The reversal of 2421452235143 is 3415322541242.

2421452235143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2421452235143 - 2¹⁸ = 2421451972999 is a prime.

It is a super-3 number, since 3×2421452235143³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2421452235097 and 2421452235106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421452235193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210726117571 + 1210726117572.

It is an arithmetic number, because the mean of its divisors is an integer number (1210726117572).

Almost surely, 2^{2421452235143} is an apocalyptic number.

2421452235143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421452235143 is an equidigital number, since it uses as much as digits as its factorization.

2421452235143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 38.

Adding to 2421452235143 its reverse (3415322541242), we get a palindrome (5836774776385).

The spelling of 2421452235143 in words is "two trillion, four hundred twenty-one billion, four hundred fifty-two million, two hundred thirty-five thousand, one hundred forty-three".