2813522233 has 2 divisors, whose sum is σ = 2813522234. Its totient is φ = 2813522232.

The previous prime is 2813522209. The next prime is 2813522237. The reversal of 2813522233 is 3322253182.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2522751529 + 290770704 = 50227^2 + 17052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2813522233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2813522195 and 2813522204.

It is not a weakly prime, because it can be changed into another prime (2813522237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406761116 + 1406761117.

It is an arithmetic number, because the mean of its divisors is an integer number (1406761117).

Almost surely, 2^2813522233 is an apocalyptic number.

It is an amenable number.

2813522233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2813522233 is an equidigital number, since it uses as much as digits as its factorization.

2813522233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 2813522233 is about 53042.6454185686. The cubic root of 2813522233 is about 1411.7250373770.

The spelling of 2813522233 in words is "two billion, eight hundred thirteen million, five hundred twenty-two thousand, two hundred thirty-three".