23130110021033 has 4 divisors (see below), whose sum is σ = 23130196304580. Its totient is φ = 23130023737488.

The previous prime is 23130110020999. The next prime is 23130110021069. The reversal of 23130110021033 is 33012001103132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5042126539024 + 18087983482009 = 2245468^2 + 4252997^2 .

It is a cyclic number.

It is not a de Polignac number, because 23130110021033 - 2⁴⁰ = 22030598393257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23130110020996 and 23130110021014.

It is not an unprimeable number, because it can be changed into a prime (23130110021933) 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, 42738410 + ... + 43276227.

It is an arithmetic number, because the mean of its divisors is an integer number (5782549076145).

Almost surely, 2^{23130110021033} is an apocalyptic number.

It is an amenable number.

23130110021033 is a deficient number, since it is larger than the sum of its proper divisors (86283547).

23130110021033 is an equidigital number, since it uses as much as digits as its factorization.

23130110021033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86283546.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23130110021033 its reverse (33012001103132), we get a palindrome (56142111124165).

The spelling of 23130110021033 in words is "twenty-three trillion, one hundred thirty billion, one hundred ten million, twenty-one thousand, thirty-three".