23303401133 has 4 divisors (see below), whose sum is σ = 23405162940. Its totient is φ = 23201639328.

The previous prime is 23303401091. The next prime is 23303401141. The reversal of 23303401133 is 33110430332.

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 22373578084 + 929823049 = 149578^2 + 30493^2 .

It is a cyclic number.

It is not a de Polignac number, because 23303401133 - 2¹⁴ = 23303384749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23303401099 and 23303401108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23303403133) 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, 50880560 + ... + 50881017.

It is an arithmetic number, because the mean of its divisors is an integer number (5851290735).

Almost surely, 2^23303401133 is an apocalyptic number.

It is an amenable number.

23303401133 is a deficient number, since it is larger than the sum of its proper divisors (101761807).

23303401133 is a wasteful number, since it uses less digits than its factorization.

23303401133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101761806.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23303401133 its reverse (33110430332), we get a palindrome (56413831465).

The spelling of 23303401133 in words is "twenty-three billion, three hundred three million, four hundred one thousand, one hundred thirty-three".