23445330251213 has 32 divisors (see below), whose sum is σ = 25833922531200. Its totient is φ = 21143962135296.

The previous prime is 23445330251207. The next prime is 23445330251237. The reversal of 23445330251213 is 31215203354432.

It is a de Polignac number, because none of the positive numbers 2^k-23445330251213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23445330251293) 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 31 ways as a sum of consecutive naturals, for example, 157839743 + ... + 157988211.

It is an arithmetic number, because the mean of its divisors is an integer number (807310079100).

Almost surely, 2^{23445330251213} is an apocalyptic number.

It is an amenable number.

23445330251213 is a deficient number, since it is larger than the sum of its proper divisors (2388592279987).

23445330251213 is a wasteful number, since it uses less digits than its factorization.

23445330251213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149501.

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 23445330251213 in words is "twenty-three trillion, four hundred forty-five billion, three hundred thirty million, two hundred fifty-one thousand, two hundred thirteen".