2113203023233 has 2 divisors, whose sum is σ = 2113203023234. Its totient is φ = 2113203023232.

The previous prime is 2113203023209. The next prime is 2113203023237. The reversal of 2113203023233 is 3323203023112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1850601095424 + 262601927809 = 1360368^2 + 512447^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113203023233 - 2¹³ = 2113203015041 is a prime.

It is a super-2 number, since 2×2113203023233² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2113203023198 and 2113203023207.

It is not a weakly prime, because it can be changed into another prime (2113203023237) 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 as a sum of consecutive naturals, namely, 1056601511616 + 1056601511617.

It is an arithmetic number, because the mean of its divisors is an integer number (1056601511617).

Almost surely, 2^{2113203023233} is an apocalyptic number.

It is an amenable number.

2113203023233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113203023233 is an equidigital number, since it uses as much as digits as its factorization.

2113203023233 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2113203023233 its reverse (3323203023112), we get a palindrome (5436406046345).

The spelling of 2113203023233 in words is "two trillion, one hundred thirteen billion, two hundred three million, twenty-three thousand, two hundred thirty-three".