23510233445513 has 4 divisors (see below), whose sum is σ = 23510243620500. Its totient is φ = 23510223270528.

The previous prime is 23510233445477. The next prime is 23510233445519. The reversal of 23510233445513 is 31554433201532.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2202888229369 + 21307345216144 = 1484213^2 + 4615988^2 .

It is a cyclic number.

It is not a de Polignac number, because 23510233445513 - 2⁶ = 23510233445449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23510233445519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233381 + ... + 6861117.

It is an arithmetic number, because the mean of its divisors is an integer number (5877560905125).

Almost surely, 2^{23510233445513} is an apocalyptic number.

It is an amenable number.

23510233445513 is a deficient number, since it is larger than the sum of its proper divisors (10174987).

23510233445513 is an equidigital number, since it uses as much as digits as its factorization.

23510233445513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10174986.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 23510233445513 in words is "twenty-three trillion, five hundred ten billion, two hundred thirty-three million, four hundred forty-five thousand, five hundred thirteen".