23140324113443 has 2 divisors, whose sum is σ = 23140324113444. Its totient is φ = 23140324113442.

The previous prime is 23140324113427. The next prime is 23140324113451. The reversal of 23140324113443 is 34431142304132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23140324113443 - 2⁴ = 23140324113427 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23140324113043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11570162056721 + 11570162056722.

It is an arithmetic number, because the mean of its divisors is an integer number (11570162056722).

Almost surely, 2^{23140324113443} is an apocalyptic number.

23140324113443 is a deficient number, since it is larger than the sum of its proper divisors (1).

23140324113443 is an equidigital number, since it uses as much as digits as its factorization.

23140324113443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 23140324113443 its reverse (34431142304132), we get a palindrome (57571466417575).

The spelling of 23140324113443 in words is "twenty-three trillion, one hundred forty billion, three hundred twenty-four million, one hundred thirteen thousand, four hundred forty-three".