23355451513417 has 2 divisors, whose sum is σ = 23355451513418. Its totient is φ = 23355451513416.

The previous prime is 23355451513409. The next prime is 23355451513447. The reversal of 23355451513417 is 71431515455332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21738169581241 + 1617281932176 = 4662421^2 + 1271724^2 .

It is a cyclic number.

It is not a de Polignac number, because 23355451513417 - 2³ = 23355451513409 is a prime.

It is not a weakly prime, because it can be changed into another prime (23355451513447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11677725756708 + 11677725756709.

It is an arithmetic number, because the mean of its divisors is an integer number (11677725756709).

Almost surely, 2^{23355451513417} is an apocalyptic number.

It is an amenable number.

23355451513417 is a deficient number, since it is larger than the sum of its proper divisors (1).

23355451513417 is an equidigital number, since it uses as much as digits as its factorization.

23355451513417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780000, while the sum is 49.

Adding to 23355451513417 its reverse (71431515455332), we get a palindrome (94786966968749).

The spelling of 23355451513417 in words is "twenty-three trillion, three hundred fifty-five billion, four hundred fifty-one million, five hundred thirteen thousand, four hundred seventeen".