133202130023 has 4 divisors (see below), whose sum is σ = 134096104200. Its totient is φ = 132308155848.

The previous prime is 133202130007. The next prime is 133202130067. The reversal of 133202130023 is 320031202331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320031202331 = 17 ⋅18825364843.

It is a cyclic number.

It is not a de Polignac number, because 133202130023 - 2⁴ = 133202130007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133202129977 and 133202130004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133202130223) 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, 446986865 + ... + 446987162.

It is an arithmetic number, because the mean of its divisors is an integer number (33524026050).

Almost surely, 2^133202130023 is an apocalyptic number.

133202130023 is a deficient number, since it is larger than the sum of its proper divisors (893974177).

133202130023 is an equidigital number, since it uses as much as digits as its factorization.

133202130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893974176.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 133202130023 its reverse (320031202331), we get a palindrome (453233332354).

The spelling of 133202130023 in words is "one hundred thirty-three billion, two hundred two million, one hundred thirty thousand, twenty-three".