23540053215043 has 2 divisors, whose sum is σ = 23540053215044. Its totient is φ = 23540053215042.

The previous prime is 23540053215011. The next prime is 23540053215053. The reversal of 23540053215043 is 34051235004532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23540053215043 - 2⁵ = 23540053215011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23540053214993 and 23540053215011.

It is not a weakly prime, because it can be changed into another prime (23540053215053) 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, 11770026607521 + 11770026607522.

It is an arithmetic number, because the mean of its divisors is an integer number (11770026607522).

Almost surely, 2^{23540053215043} is an apocalyptic number.

23540053215043 is a deficient number, since it is larger than the sum of its proper divisors (1).

23540053215043 is an equidigital number, since it uses as much as digits as its factorization.

23540053215043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 23540053215043 its reverse (34051235004532), we get a palindrome (57591288219575).

The spelling of 23540053215043 in words is "twenty-three trillion, five hundred forty billion, fifty-three million, two hundred fifteen thousand, forty-three".