2423203031242 has 16 divisors (see below), whose sum is σ = 4171299118272. Its totient is φ = 1034206390080.

The previous prime is 2423203031191. The next prime is 2423203031261. The reversal of 2423203031242 is 2421303023242.

It is a self number, because there is not a number n which added to its sum of digits gives 2423203031242.

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, 359096068 + ... + 359102815.

It is an arithmetic number, because the mean of its divisors is an integer number (260706194892).

Almost surely, 2^{2423203031242} is an apocalyptic number.

2423203031242 is a deficient number, since it is larger than the sum of its proper divisors (1748096087030).

2423203031242 is a wasteful number, since it uses less digits than its factorization.

2423203031242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718199133.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2423203031242 its reverse (2421303023242), we get a palindrome (4844506054484).

The spelling of 2423203031242 in words is "two trillion, four hundred twenty-three billion, two hundred three million, thirty-one thousand, two hundred forty-two".