23004317030561 has 2 divisors, whose sum is σ = 23004317030562. Its totient is φ = 23004317030560.

The previous prime is 23004317030557. The next prime is 23004317030777. The reversal of 23004317030561 is 16503071340032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19656675952225 + 3347641078336 = 4433585^2 + 1829656^2 .

It is a cyclic number.

It is not a de Polignac number, because 23004317030561 - 2² = 23004317030557 is a prime.

It is not a weakly prime, because it can be changed into another prime (23004317035561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11502158515280 + 11502158515281.

It is an arithmetic number, because the mean of its divisors is an integer number (11502158515281).

Almost surely, 2^{23004317030561} is an apocalyptic number.

It is an amenable number.

23004317030561 is a deficient number, since it is larger than the sum of its proper divisors (1).

23004317030561 is an equidigital number, since it uses as much as digits as its factorization.

23004317030561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

Adding to 23004317030561 its reverse (16503071340032), we get a palindrome (39507388370593).

The spelling of 23004317030561 in words is "twenty-three trillion, four billion, three hundred seventeen million, thirty thousand, five hundred sixty-one".