23009209753 has 2 divisors, whose sum is σ = 23009209754. Its totient is φ = 23009209752.

The previous prime is 23009209739. The next prime is 23009209771. The reversal of 23009209753 is 35790290032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22986198544 + 23011209 = 151612^2 + 4797^2 .

It is a cyclic number.

It is not a de Polignac number, because 23009209753 - 2⁹ = 23009209241 is a prime.

It is not a weakly prime, because it can be changed into another prime (23009269753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11504604876 + 11504604877.

It is an arithmetic number, because the mean of its divisors is an integer number (11504604877).

Almost surely, 2^23009209753 is an apocalyptic number.

It is an amenable number.

23009209753 is a deficient number, since it is larger than the sum of its proper divisors (1).

23009209753 is an equidigital number, since it uses as much as digits as its factorization.

23009209753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 40.

Adding to 23009209753 its reverse (35790290032), we get a palindrome (58799499785).

The spelling of 23009209753 in words is "twenty-three billion, nine million, two hundred nine thousand, seven hundred fifty-three".