23003213143 has 2 divisors, whose sum is σ = 23003213144. Its totient is φ = 23003213142.

The previous prime is 23003213083. The next prime is 23003213147. The reversal of 23003213143 is 34131230032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23003213143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23003213147) 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, 11501606571 + 11501606572.

It is an arithmetic number, because the mean of its divisors is an integer number (11501606572).

Almost surely, 2^23003213143 is an apocalyptic number.

23003213143 is a deficient number, since it is larger than the sum of its proper divisors (1).

23003213143 is an equidigital number, since it uses as much as digits as its factorization.

23003213143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23003213143 its reverse (34131230032), we get a palindrome (57134443175).

The spelling of 23003213143 in words is "twenty-three billion, three million, two hundred thirteen thousand, one hundred forty-three".