23520113051023 has 4 divisors (see below), whose sum is σ = 23520164023840. Its totient is φ = 23520062078208.

The previous prime is 23520113050981. The next prime is 23520113051051. The reversal of 23520113051023 is 32015031102532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23520113051023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23520113050982 and 23520113051000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23520113051723) 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, 24787890 + ... + 25719247.

It is an arithmetic number, because the mean of its divisors is an integer number (5880041005960).

Almost surely, 2^{23520113051023} is an apocalyptic number.

23520113051023 is a deficient number, since it is larger than the sum of its proper divisors (50972817).

23520113051023 is an equidigital number, since it uses as much as digits as its factorization.

23520113051023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50972816.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 23520113051023 its reverse (32015031102532), we get a palindrome (55535144153555).

The spelling of 23520113051023 in words is "twenty-three trillion, five hundred twenty billion, one hundred thirteen million, fifty-one thousand, twenty-three".