133023213303 has 4 divisors (see below), whose sum is σ = 177364284408. Its totient is φ = 88682142200.

The previous prime is 133023213233. The next prime is 133023213329. The reversal of 133023213303 is 303312320331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303312320331 = 3 ⋅101104106777.

It is a cyclic number.

It is not a de Polignac number, because 133023213303 - 2¹⁰ = 133023212279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133023203303) 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, 22170535548 + ... + 22170535553.

It is an arithmetic number, because the mean of its divisors is an integer number (44341071102).

Almost surely, 2^133023213303 is an apocalyptic number.

133023213303 is a deficient number, since it is larger than the sum of its proper divisors (44341071105).

133023213303 is an equidigital number, since it uses as much as digits as its factorization.

133023213303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44341071104.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 133023213303 its reverse (303312320331), we get a palindrome (436335533634).

The spelling of 133023213303 in words is "one hundred thirty-three billion, twenty-three million, two hundred thirteen thousand, three hundred three".