243133343331342 has 16 divisors (see below), whose sum is σ = 486267483269712. Its totient is φ = 81044315009280.

The previous prime is 243133343331337. The next prime is 243133343331367.

It is a happy number.

243133343331342 is nontrivially palindromic in base 10.

243133343331342 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 2×243133343331342² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243133343331294 and 243133343331303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29187043 + ... + 36580734.

It is an arithmetic number, because the mean of its divisors is an integer number (30391717704357).

Almost surely, 2^{243133343331342} is an apocalyptic number.

243133343331342 is an abundant number, since it is smaller than the sum of its proper divisors (243134139938370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243133343331342 is a wasteful number, since it uses less digits than its factorization.

243133343331342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66383923.

The product of its digits is 1679616, while the sum is 42.

The spelling of 243133343331342 in words is "two hundred forty-three trillion, one hundred thirty-three billion, three hundred forty-three million, three hundred thirty-one thousand, three hundred forty-two".