2263261313 has 2 divisors, whose sum is σ = 2263261314. Its totient is φ = 2263261312.

The previous prime is 2263261309. The next prime is 2263261381. The reversal of 2263261313 is 3131623622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1289384464 + 973876849 = 35908^2 + 31207^2 .

It is a cyclic number.

It is not a de Polignac number, because 2263261313 - 2² = 2263261309 is a prime.

It is not a weakly prime, because it can be changed into another prime (2263261303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131630656 + 1131630657.

It is an arithmetic number, because the mean of its divisors is an integer number (1131630657).

Almost surely, 2^2263261313 is an apocalyptic number.

It is an amenable number.

2263261313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263261313 is an equidigital number, since it uses as much as digits as its factorization.

2263261313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 2263261313 is about 47573.7460475839. The cubic root of 2263261313 is about 1312.9400611513.

Adding to 2263261313 its reverse (3131623622), we get a palindrome (5394884935).

The spelling of 2263261313 in words is "two billion, two hundred sixty-three million, two hundred sixty-one thousand, three hundred thirteen".