20233033110133 has 4 divisors (see below), whose sum is σ = 20233080024300. Its totient is φ = 20232986195968.

The previous prime is 20233033110127. The next prime is 20233033110137. The reversal of 20233033110133 is 33101133033202.

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 2649788185489 + 17583244924644 = 1627817^2 + 4193238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20233033110133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20233033110098 and 20233033110107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233033110137) 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, 22804108 + ... + 23674741.

It is an arithmetic number, because the mean of its divisors is an integer number (5058270006075).

Almost surely, 2^{20233033110133} is an apocalyptic number.

It is an amenable number.

20233033110133 is a deficient number, since it is larger than the sum of its proper divisors (46914167).

20233033110133 is an equidigital number, since it uses as much as digits as its factorization.

20233033110133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46914166.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 20233033110133 its reverse (33101133033202), we get a palindrome (53334166143335).

The spelling of 20233033110133 in words is "twenty trillion, two hundred thirty-three billion, thirty-three million, one hundred ten thousand, one hundred thirty-three".