243130031342 has 24 divisors (see below), whose sum is σ = 400888495728. Its totient is φ = 110506663520.

The previous prime is 243130031327. The next prime is 243130031357.

243130031342 is nontrivially palindromic in base 10.

243130031342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (243130031327) and next prime (243130031357).

It is a super-2 number, since 2×243130031342² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7183343 + ... + 7217109.

It is an arithmetic number, because the mean of its divisors is an integer number (16703687322).

Almost surely, 2^243130031342 is an apocalyptic number.

243130031342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243130031342 is a deficient number, since it is larger than the sum of its proper divisors (157758464386).

243130031342 is a wasteful number, since it uses less digits than its factorization.

243130031342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63544 (or 63533 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 2431300 and 31342, that added together give a palindrome (2462642).

The spelling of 243130031342 in words is "two hundred forty-three billion, one hundred thirty million, thirty-one thousand, three hundred forty-two".