243431303134342 has 8 divisors (see below), whose sum is σ = 365149469802096. Its totient is φ = 121714813200312.

The previous prime is 243431303134309. The next prime is 243431303134361.

243431303134342 is nontrivially palindromic in base 10.

243431303134342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 243431303134295 and 243431303134304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418820413 + ... + 419401240.

It is an arithmetic number, because the mean of its divisors is an integer number (45643683725262).

Almost surely, 2^{243431303134342} is an apocalyptic number.

243431303134342 is a deficient number, since it is larger than the sum of its proper divisors (121718166667754).

243431303134342 is a wasteful number, since it uses less digits than its factorization.

243431303134342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838366862.

The product of its (nonzero) digits is 746496, while the sum is 40.

It can be divided in two parts, 24343130 and 3134342, that added together give a palindrome (27477472).

The spelling of 243431303134342 in words is "two hundred forty-three trillion, four hundred thirty-one billion, three hundred three million, one hundred thirty-four thousand, three hundred forty-two".