2311223193 has 8 divisors (see below), whose sum is σ = 3424034400. Its totient is φ = 1540815444.

The previous prime is 2311223183. The next prime is 2311223203. The reversal of 2311223193 is 3913221132.

2311223193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2311223183) and next prime (2311223203).

It is not a de Polignac number, because 2311223193 - 2¹⁶ = 2311157657 is a prime.

It is a super-2 number, since 2×2311223193² = 10683505295722230498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 85600859 = 2311223193 / (2 + 3 + 1 + 1 + 2 + 2 + 3 + 1 + 9 + 3).

It is not an unprimeable number, because it can be changed into a prime (2311223113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42800403 + ... + 42800456.

It is an arithmetic number, because the mean of its divisors is an integer number (428004300).

Almost surely, 2^2311223193 is an apocalyptic number.

It is an amenable number.

2311223193 is a deficient number, since it is larger than the sum of its proper divisors (1112811207).

2311223193 is an equidigital number, since it uses as much as digits as its factorization.

2311223193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85600868 (or 85600862 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 2311223193 is about 48075.1827141614. The cubic root of 2311223193 is about 1322.1496945147.

The spelling of 2311223193 in words is "two billion, three hundred eleven million, two hundred twenty-three thousand, one hundred ninety-three".