243102031342 has 16 divisors (see below), whose sum is σ = 367684906752. Its totient is φ = 120543936480.

The previous prime is 243102031283. The next prime is 243102031427. The reversal of 243102031342 is 243130201342.

243102031342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747534 + ... + 1022257.

It is an arithmetic number, because the mean of its divisors is an integer number (22980306672).

Almost surely, 2^243102031342 is an apocalyptic number.

243102031342 is a deficient number, since it is larger than the sum of its proper divisors (124582875410).

243102031342 is a wasteful number, since it uses less digits than its factorization.

243102031342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770363.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 243102031342 its reverse (243130201342), we get a palindrome (486232232684).

The spelling of 243102031342 in words is "two hundred forty-three billion, one hundred two million, thirty-one thousand, three hundred forty-two".