202143102023 has 2 divisors, whose sum is σ = 202143102024. Its totient is φ = 202143102022.

The previous prime is 202143101969. The next prime is 202143102043. The reversal of 202143102023 is 320201341202.

202143102023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (202143102043) can be obtained adding 202143102023 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202143102023 - 2²⁰ = 202142053447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202143101986 and 202143102004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202143102043) by changing a digit.

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 as a sum of consecutive naturals, namely, 101071551011 + 101071551012.

It is an arithmetic number, because the mean of its divisors is an integer number (101071551012).

Almost surely, 2^202143102023 is an apocalyptic number.

202143102023 is a deficient number, since it is larger than the sum of its proper divisors (1).

202143102023 is an equidigital number, since it uses as much as digits as its factorization.

202143102023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 202143102023 its reverse (320201341202), we get a palindrome (522344443225).

The spelling of 202143102023 in words is "two hundred two billion, one hundred forty-three million, one hundred two thousand, twenty-three".