243411313423 has 16 divisors (see below), whose sum is σ = 254111038272. Its totient is φ = 232940448000.

The previous prime is 243411313337. The next prime is 243411313429. The reversal of 243411313423 is 324313114342.

It is a cyclic number.

It is not a de Polignac number, because 243411313423 - 2²⁵ = 243377758991 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 (243411313429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12117478 + ... + 12137548.

It is an arithmetic number, because the mean of its divisors is an integer number (15881939892).

Almost surely, 2^243411313423 is an apocalyptic number.

243411313423 is a deficient number, since it is larger than the sum of its proper divisors (10699724849).

243411313423 is a wasteful number, since it uses less digits than its factorization.

243411313423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25746.

The product of its digits is 20736, while the sum is 31.

Adding to 243411313423 its reverse (324313114342), we get a palindrome (567724427765).

The spelling of 243411313423 in words is "two hundred forty-three billion, four hundred eleven million, three hundred thirteen thousand, four hundred twenty-three".