23404313017 has 2 divisors, whose sum is σ = 23404313018. Its totient is φ = 23404313016.

The previous prime is 23404313011. The next prime is 23404313027. The reversal of 23404313017 is 71031340432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23393396601 + 10916416 = 152949^2 + 3304^2 .

It is a cyclic number.

It is not a de Polignac number, because 23404313017 - 2¹⁹ = 23403788729 is a prime.

It is not a weakly prime, because it can be changed into another prime (23404313011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11702156508 + 11702156509.

It is an arithmetic number, because the mean of its divisors is an integer number (11702156509).

Almost surely, 2^23404313017 is an apocalyptic number.

It is an amenable number.

23404313017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23404313017 is an equidigital number, since it uses as much as digits as its factorization.

23404313017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 23404313017 its reverse (71031340432), we get a palindrome (94435653449).

The spelling of 23404313017 in words is "twenty-three billion, four hundred four million, three hundred thirteen thousand, seventeen".