2013203120233 has 2 divisors, whose sum is σ = 2013203120234. Its totient is φ = 2013203120232.

The previous prime is 2013203120231. The next prime is 2013203120237. The reversal of 2013203120233 is 3320213023102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1860831559129 + 152371561104 = 1364123^2 + 390348^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013203120233 - 2¹ = 2013203120231 is a prime.

Together with 2013203120231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2013203120231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006601560116 + 1006601560117.

It is an arithmetic number, because the mean of its divisors is an integer number (1006601560117).

Almost surely, 2^{2013203120233} is an apocalyptic number.

It is an amenable number.

2013203120233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013203120233 is an equidigital number, since it uses as much as digits as its factorization.

2013203120233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2013203120233 its reverse (3320213023102), we get a palindrome (5333416143335).

The spelling of 2013203120233 in words is "two trillion, thirteen billion, two hundred three million, one hundred twenty thousand, two hundred thirty-three".