24343421220343 has 2 divisors, whose sum is σ = 24343421220344. Its totient is φ = 24343421220342.

The previous prime is 24343421220299. The next prime is 24343421220359. The reversal of 24343421220343 is 34302212434342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24343421220343 - 2¹³ = 24343421212151 is a prime.

It is a super-2 number, since 2×24343421220343² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24343421220373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12171710610171 + 12171710610172.

It is an arithmetic number, because the mean of its divisors is an integer number (12171710610172).

Almost surely, 2^{24343421220343} is an apocalyptic number.

24343421220343 is a deficient number, since it is larger than the sum of its proper divisors (1).

24343421220343 is an equidigital number, since it uses as much as digits as its factorization.

24343421220343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 24343421220343 its reverse (34302212434342), we get a palindrome (58645633654685).

The spelling of 24343421220343 in words is "twenty-four trillion, three hundred forty-three billion, four hundred twenty-one million, two hundred twenty thousand, three hundred forty-three".