26342542203323 has 2 divisors, whose sum is σ = 26342542203324. Its totient is φ = 26342542203322.

The previous prime is 26342542203319. The next prime is 26342542203353. The reversal of 26342542203323 is 32330224524362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26342542203323 - 2² = 26342542203319 is a prime.

It is not a weakly prime, because it can be changed into another prime (26342542203353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13171271101661 + 13171271101662.

It is an arithmetic number, because the mean of its divisors is an integer number (13171271101662).

Almost surely, 2^{26342542203323} is an apocalyptic number.

26342542203323 is a deficient number, since it is larger than the sum of its proper divisors (1).

26342542203323 is an equidigital number, since it uses as much as digits as its factorization.

26342542203323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 41.

Adding to 26342542203323 its reverse (32330224524362), we get a palindrome (58672766727685).

The spelling of 26342542203323 in words is "twenty-six trillion, three hundred forty-two billion, five hundred forty-two million, two hundred three thousand, three hundred twenty-three".