142202502023 has 2 divisors, whose sum is σ = 142202502024. Its totient is φ = 142202502022.

The previous prime is 142202502019. The next prime is 142202502049. The reversal of 142202502023 is 320205202241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142202502023 - 2² = 142202502019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142202502023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142202502623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71101251011 + 71101251012.

It is an arithmetic number, because the mean of its divisors is an integer number (71101251012).

Almost surely, 2^142202502023 is an apocalyptic number.

142202502023 is a deficient number, since it is larger than the sum of its proper divisors (1).

142202502023 is an equidigital number, since it uses as much as digits as its factorization.

142202502023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 142202502023 its reverse (320205202241), we get a palindrome (462407704264).

The spelling of 142202502023 in words is "one hundred forty-two billion, two hundred two million, five hundred two thousand, twenty-three".