23143314443 has 2 divisors, whose sum is σ = 23143314444. Its totient is φ = 23143314442.

The previous prime is 23143314421. The next prime is 23143314451. The reversal of 23143314443 is 34441334132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23143314443 - 2¹⁶ = 23143248907 is a prime.

It is a super-2 number, since 2×23143314443² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23143314343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11571657221 + 11571657222.

It is an arithmetic number, because the mean of its divisors is an integer number (11571657222).

Almost surely, 2^23143314443 is an apocalyptic number.

23143314443 is a deficient number, since it is larger than the sum of its proper divisors (1).

23143314443 is an equidigital number, since it uses as much as digits as its factorization.

23143314443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 32.

Adding to 23143314443 its reverse (34441334132), we get a palindrome (57584648575).

The spelling of 23143314443 in words is "twenty-three billion, one hundred forty-three million, three hundred fourteen thousand, four hundred forty-three".