243333121333342 has 64 divisors (see below), whose sum is σ = 387437614276608. Its totient is φ = 114431457888000.

The previous prime is 243333121333273. The next prime is 243333121333349.

243333121333342 is nontrivially palindromic in base 10.

243333121333342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243333121333342² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243333121333295 and 243333121333304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243333121333349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6835758288 + ... + 6835793884.

It is an arithmetic number, because the mean of its divisors is an integer number (6053712723072).

Almost surely, 2^{243333121333342} is an apocalyptic number.

243333121333342 is a deficient number, since it is larger than the sum of its proper divisors (144104492943266).

243333121333342 is a wasteful number, since it uses less digits than its factorization.

243333121333342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45865.

The product of its digits is 839808, while the sum is 40.

The spelling of 243333121333342 in words is "two hundred forty-three trillion, three hundred thirty-three billion, one hundred twenty-one million, three hundred thirty-three thousand, three hundred forty-two".