23545035053 has 2 divisors, whose sum is σ = 23545035054. Its totient is φ = 23545035052.

The previous prime is 23545035013. The next prime is 23545035067. The reversal of 23545035053 is 35053054532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23299580164 + 245454889 = 152642^2 + 15667^2 .

It is a cyclic number.

It is not a de Polignac number, because 23545035053 - 2³² = 19250067757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23545035013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11772517526 + 11772517527.

It is an arithmetic number, because the mean of its divisors is an integer number (11772517527).

Almost surely, 2^23545035053 is an apocalyptic number.

It is an amenable number.

23545035053 is a deficient number, since it is larger than the sum of its proper divisors (1).

23545035053 is an equidigital number, since it uses as much as digits as its factorization.

23545035053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135000, while the sum is 35.

Adding to 23545035053 its reverse (35053054532), we get a palindrome (58598089585).

The spelling of 23545035053 in words is "twenty-three billion, five hundred forty-five million, thirty-five thousand, fifty-three".