12342042031303 has 16 divisors (see below), whose sum is σ = 12453990829056. Its totient is φ = 12230688055680.

The previous prime is 12342042031289. The next prime is 12342042031331. The reversal of 12342042031303 is 30313024024321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12342042031303 - 2⁵ = 12342042031271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342042031373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61557408 + ... + 61757578.

It is an arithmetic number, because the mean of its divisors is an integer number (778374426816).

Almost surely, 2^{12342042031303} is an apocalyptic number.

12342042031303 is a deficient number, since it is larger than the sum of its proper divisors (111948797753).

12342042031303 is a wasteful number, since it uses less digits than its factorization.

12342042031303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201654.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12342042031303 its reverse (30313024024321), we get a palindrome (42655066055624).

The spelling of 12342042031303 in words is "twelve trillion, three hundred forty-two billion, forty-two million, thirty-one thousand, three hundred three".