142304422023 has 16 divisors (see below), whose sum is σ = 210927974400. Its totient is φ = 94821640920.

The previous prime is 142304422019. The next prime is 142304422049. The reversal of 142304422023 is 320224403241.

142304422023 is a `hidden beast` number, since 1 + 4 + 230 + 4 + 422 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 142304422023 - 2² = 142304422019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142304492023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1278183 + ... + 1385048.

It is an arithmetic number, because the mean of its divisors is an integer number (13182998400).

Almost surely, 2^142304422023 is an apocalyptic number.

142304422023 is a deficient number, since it is larger than the sum of its proper divisors (68623552377).

142304422023 is a wasteful number, since it uses less digits than its factorization.

142304422023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665219 (or 2665213 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 142304422023 its reverse (320224403241), we get a palindrome (462528825264).

The spelling of 142304422023 in words is "one hundred forty-two billion, three hundred four million, four hundred twenty-two thousand, twenty-three".