133203220023 has 8 divisors (see below), whose sum is σ = 177624712048. Its totient is φ = 88791937344.

The previous prime is 133203219983. The next prime is 133203220057. The reversal of 133203220023 is 320022302331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133203220023 - 2¹² = 133203215927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133203220823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2521840 + ... + 2574117.

It is an arithmetic number, because the mean of its divisors is an integer number (22203089006).

Almost surely, 2^133203220023 is an apocalyptic number.

133203220023 is a deficient number, since it is larger than the sum of its proper divisors (44421492025).

133203220023 is an equidigital number, since it uses as much as digits as its factorization.

133203220023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104673.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 133203220023 its reverse (320022302331), we get a palindrome (453225522354).

The spelling of 133203220023 in words is "one hundred thirty-three billion, two hundred three million, two hundred twenty thousand, twenty-three".