2023143300449 has 2 divisors, whose sum is σ = 2023143300450. Its totient is φ = 2023143300448.

The previous prime is 2023143300391. The next prime is 2023143300461. The reversal of 2023143300449 is 9440033413202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1164985629025 + 858157671424 = 1079345^2 + 926368^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2023143300449 is a prime.

It is a super-4 number, since 4×2023143300449⁴ (a number of 50 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (2023143300649) 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, 1011571650224 + 1011571650225.

It is an arithmetic number, because the mean of its divisors is an integer number (1011571650225).

Almost surely, 2^{2023143300449} is an apocalyptic number.

It is an amenable number.

2023143300449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023143300449 is an equidigital number, since it uses as much as digits as its factorization.

2023143300449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 2023143300449 in words is "two trillion, twenty-three billion, one hundred forty-three million, three hundred thousand, four hundred forty-nine".