243310234339 has 4 divisors (see below), whose sum is σ = 246737139120. Its totient is φ = 239883329560.

The previous prime is 243310234327. The next prime is 243310234351. The reversal of 243310234339 is 933432013342.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (243310234327) and next prime (243310234351).

It is a cyclic number.

It is not a de Polignac number, because 243310234339 - 2¹⁵ = 243310201571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243310234298 and 243310234307.

It is not an unprimeable number, because it can be changed into a prime (243310334339) 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, 1713452284 + ... + 1713452425.

It is an arithmetic number, because the mean of its divisors is an integer number (61684284780).

Almost surely, 2^243310234339 is an apocalyptic number.

243310234339 is a deficient number, since it is larger than the sum of its proper divisors (3426904781).

243310234339 is an equidigital number, since it uses as much as digits as its factorization.

243310234339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426904780.

The product of its (nonzero) digits is 139968, while the sum is 37.

The spelling of 243310234339 in words is "two hundred forty-three billion, three hundred ten million, two hundred thirty-four thousand, three hundred thirty-nine".