23017406453 has 2 divisors, whose sum is σ = 23017406454. Its totient is φ = 23017406452.

The previous prime is 23017406449. The next prime is 23017406507. The reversal of 23017406453 is 35460471032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12183302884 + 10834103569 = 110378^2 + 104087^2 .

It is a cyclic number.

It is not a de Polignac number, because 23017406453 - 2² = 23017406449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23017406953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11508703226 + 11508703227.

It is an arithmetic number, because the mean of its divisors is an integer number (11508703227).

Almost surely, 2^23017406453 is an apocalyptic number.

It is an amenable number.

23017406453 is a deficient number, since it is larger than the sum of its proper divisors (1).

23017406453 is an equidigital number, since it uses as much as digits as its factorization.

23017406453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 23017406453 its reverse (35460471032), we get a palindrome (58477877485).

The spelling of 23017406453 in words is "twenty-three billion, seventeen million, four hundred six thousand, four hundred fifty-three".