2263445131 has 2 divisors, whose sum is σ = 2263445132. Its totient is φ = 2263445130.

The previous prime is 2263445113. The next prime is 2263445147. The reversal of 2263445131 is 1315443622.

Together with previous prime (2263445113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2263445131 - 2⁹ = 2263444619 is a prime.

It is a super-2 number, since 2×2263445131² = 10246367722095214322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2263445093 and 2263445102.

It is not a weakly prime, because it can be changed into another prime (2263445101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131722565 + 1131722566.

It is an arithmetic number, because the mean of its divisors is an integer number (1131722566).

Almost surely, 2^2263445131 is an apocalyptic number.

2263445131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263445131 is an equidigital number, since it uses as much as digits as its factorization.

2263445131 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2263445131 is about 47575.6779352644. The cubic root of 2263445131 is about 1312.9756050633.

Adding to 2263445131 its reverse (1315443622), we get a palindrome (3578888753).

The spelling of 2263445131 in words is "two billion, two hundred sixty-three million, four hundred forty-five thousand, one hundred thirty-one".