23131241143 has 2 divisors, whose sum is σ = 23131241144. Its totient is φ = 23131241142.

The previous prime is 23131241011. The next prime is 23131241153. The reversal of 23131241143 is 34114213132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23131241143 - 2¹³ = 23131232951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23131241153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565620571 + 11565620572.

It is an arithmetic number, because the mean of its divisors is an integer number (11565620572).

Almost surely, 2^23131241143 is an apocalyptic number.

23131241143 is a deficient number, since it is larger than the sum of its proper divisors (1).

23131241143 is an equidigital number, since it uses as much as digits as its factorization.

23131241143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

Adding to 23131241143 its reverse (34114213132), we get a palindrome (57245454275).

The spelling of 23131241143 in words is "twenty-three billion, one hundred thirty-one million, two hundred forty-one thousand, one hundred forty-three".