133021033243 has 16 divisors (see below), whose sum is σ = 155749245696. Its totient is φ = 111230592480.

The previous prime is 133021033231. The next prime is 133021033259. The reversal of 133021033243 is 342330120331.

It is not a de Polignac number, because 133021033243 - 2⁹ = 133021032731 is a prime.

It is a super-2 number, since 2×133021033243² (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 (133021033273) 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 15 ways as a sum of consecutive naturals, for example, 22021 + ... + 516262.

It is an arithmetic number, because the mean of its divisors is an integer number (9734327856).

Almost surely, 2^133021033243 is an apocalyptic number.

133021033243 is a deficient number, since it is larger than the sum of its proper divisors (22728212453).

133021033243 is an equidigital number, since it uses as much as digits as its factorization.

133021033243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539154.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 133021033243 its reverse (342330120331), we get a palindrome (475351153574).

The spelling of 133021033243 in words is "one hundred thirty-three billion, twenty-one million, thirty-three thousand, two hundred forty-three".