23452035503513 has 4 divisors (see below), whose sum is σ = 23460763468800. Its totient is φ = 23443307538228.

The previous prime is 23452035503503. The next prime is 23452035503521. The reversal of 23452035503513 is 31530553025432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23452035503513 - 2⁴ = 23452035503497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23452035503503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4363978613 + ... + 4363983986.

It is an arithmetic number, because the mean of its divisors is an integer number (5865190867200).

Almost surely, 2^{23452035503513} is an apocalyptic number.

It is an amenable number.

23452035503513 is a deficient number, since it is larger than the sum of its proper divisors (8727965287).

23452035503513 is an equidigital number, since it uses as much as digits as its factorization.

23452035503513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8727965286.

The product of its (nonzero) digits is 810000, while the sum is 41.

Adding to 23452035503513 its reverse (31530553025432), we get a palindrome (54982588528945).

The spelling of 23452035503513 in words is "twenty-three trillion, four hundred fifty-two billion, thirty-five million, five hundred three thousand, five hundred thirteen".