2261575397233 has 2 divisors, whose sum is σ = 2261575397234. Its totient is φ = 2261575397232.

The previous prime is 2261575397219. The next prime is 2261575397327. The reversal of 2261575397233 is 3327935751622.

2261575397233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1647598153744 + 613977243489 = 1283588^2 + 783567^2 .

It is a cyclic number.

It is not a de Polignac number, because 2261575397233 - 2⁹ = 2261575396721 is a prime.

It is a super-2 number, since 2×2261575397233² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2261575397533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130787698616 + 1130787698617.

It is an arithmetic number, because the mean of its divisors is an integer number (1130787698617).

Almost surely, 2^{2261575397233} is an apocalyptic number.

It is an amenable number.

2261575397233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2261575397233 is an equidigital number, since it uses as much as digits as its factorization.

2261575397233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14288400, while the sum is 55.

The spelling of 2261575397233 in words is "two trillion, two hundred sixty-one billion, five hundred seventy-five million, three hundred ninety-seven thousand, two hundred thirty-three".