243454103013 has 64 divisors (see below), whose sum is σ = 378285465600. Its totient is φ = 137635061760.

The previous prime is 243454103003. The next prime is 243454103021. The reversal of 243454103013 is 310301454342.

It is not a de Polignac number, because 243454103013 - 2⁹ = 243454102501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243454103003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52477548 + ... + 52482186.

It is an arithmetic number, because the mean of its divisors is an integer number (5910710400).

Almost surely, 2^243454103013 is an apocalyptic number.

It is an amenable number.

243454103013 is a deficient number, since it is larger than the sum of its proper divisors (134831362587).

243454103013 is a wasteful number, since it uses less digits than its factorization.

243454103013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 243454103013 its reverse (310301454342), we get a palindrome (553755557355).

The spelling of 243454103013 in words is "two hundred forty-three billion, four hundred fifty-four million, one hundred three thousand, thirteen".