33320133131023 has 4 divisors (see below), whose sum is σ = 33368918099688. Its totient is φ = 33271348162360.

The previous prime is 33320133131011. The next prime is 33320133131039. The reversal of 33320133131023 is 32013133102333.

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

It is a cyclic number.

It is not a de Polignac number, because 33320133131023 - 2³³ = 33311543196431 is a prime.

It is a super-2 number, since 2×33320133131023² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33320133130982 and 33320133131000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33320133101023) 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, 24392483308 + ... + 24392484673.

It is an arithmetic number, because the mean of its divisors is an integer number (8342229524922).

Almost surely, 2^{33320133131023} is an apocalyptic number.

33320133131023 is a deficient number, since it is larger than the sum of its proper divisors (48784968665).

33320133131023 is an equidigital number, since it uses as much as digits as its factorization.

33320133131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48784968664.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 33320133131023 its reverse (32013133102333), we get a palindrome (65333266233356).

The spelling of 33320133131023 in words is "thirty-three trillion, three hundred twenty billion, one hundred thirty-three million, one hundred thirty-one thousand, twenty-three".