133332232243 has 4 divisors (see below), whose sum is σ = 152379694000. Its totient is φ = 114284770488.

The previous prime is 133332232181. The next prime is 133332232273. The reversal of 133332232243 is 342232233331.

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

It is not a de Polignac number, because 133332232243 - 2³³ = 124742297651 is a prime.

It is a super-2 number, since 2×133332232243² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133332232273) 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, 9523730868 + ... + 9523730881.

It is an arithmetic number, because the mean of its divisors is an integer number (38094923500).

Almost surely, 2^133332232243 is an apocalyptic number.

133332232243 is a deficient number, since it is larger than the sum of its proper divisors (19047461757).

133332232243 is an equidigital number, since it uses as much as digits as its factorization.

133332232243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19047461756.

The product of its digits is 46656, while the sum is 31.

Adding to 133332232243 its reverse (342232233331), we get a palindrome (475564465574).

The spelling of 133332232243 in words is "one hundred thirty-three billion, three hundred thirty-two million, two hundred thirty-two thousand, two hundred forty-three".