243142241342 has 96 divisors (see below), whose sum is σ = 506879130240. Its totient is φ = 85961373120.

The previous prime is 243142241333. The next prime is 243142241357.

It is a happy number.

243142241342 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×243142241342² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243142241299 and 243142241308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 679793 + ... + 973859.

It is an arithmetic number, because the mean of its divisors is an integer number (5279990940).

Almost surely, 2^243142241342 is an apocalyptic number.

243142241342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243142241342 is an abundant number, since it is smaller than the sum of its proper divisors (263736888898).

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

243142241342 is a wasteful number, since it uses less digits than its factorization.

243142241342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294166 (or 294159 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

It can be divided in two parts, 243142 and 241342, that added together give a palindrome (484484).

The spelling of 243142241342 in words is "two hundred forty-three billion, one hundred forty-two million, two hundred forty-one thousand, three hundred forty-two".