20032313121233 has 4 divisors (see below), whose sum is σ = 22894072138560. Its totient is φ = 17170554103908.

The previous prime is 20032313121221. The next prime is 20032313121239. The reversal of 20032313121233 is 33212131323002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20032313121233 - 2¹⁴ = 20032313104849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20032313121239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1430879508653 + ... + 1430879508666.

It is an arithmetic number, because the mean of its divisors is an integer number (5723518034640).

Almost surely, 2^{20032313121233} is an apocalyptic number.

It is an amenable number.

20032313121233 is a deficient number, since it is larger than the sum of its proper divisors (2861759017327).

20032313121233 is an equidigital number, since it uses as much as digits as its factorization.

20032313121233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861759017326.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 20032313121233 its reverse (33212131323002), we get a palindrome (53244444444235).

The spelling of 20032313121233 in words is "twenty trillion, thirty-two billion, three hundred thirteen million, one hundred twenty-one thousand, two hundred thirty-three".