23500520033 has 16 divisors (see below), whose sum is σ = 23816332800. Its totient is φ = 23187379200.

The previous prime is 23500519967. The next prime is 23500520051. The reversal of 23500520033 is 33002500532.

It is a cyclic number.

It is not a de Polignac number, because 23500520033 - 2³⁴ = 6320650849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23500519990 and 23500520008.

It is not an unprimeable number, because it can be changed into a prime (23500520053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25296113 + ... + 25297041.

It is an arithmetic number, because the mean of its divisors is an integer number (1488520800).

Almost surely, 2^23500520033 is an apocalyptic number.

It is an amenable number.

23500520033 is a deficient number, since it is larger than the sum of its proper divisors (315812767).

23500520033 is a wasteful number, since it uses less digits than its factorization.

23500520033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032.

The product of its (nonzero) digits is 2700, while the sum is 23.

The spelling of 23500520033 in words is "twenty-three billion, five hundred million, five hundred twenty thousand, thirty-three".