1123220310193 has 8 divisors (see below), whose sum is σ = 1124224756200. Its totient is φ = 1122216307200.

The previous prime is 1123220310187. The next prime is 1123220310221. The reversal of 1123220310193 is 3910130223211.

It can be written as a sum of positive squares in 4 ways, for example, as 765147324529 + 358072985664 = 874727^2 + 598392^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1123220310193 - 2⁹ = 1123220309681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123220310593) 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, 5070043 + ... + 5286943.

It is an arithmetic number, because the mean of its divisors is an integer number (140528094525).

Almost surely, 2^{1123220310193} is an apocalyptic number.

It is an amenable number.

1123220310193 is a deficient number, since it is larger than the sum of its proper divisors (1004446007).

1123220310193 is a wasteful number, since it uses less digits than its factorization.

1123220310193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221507.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 1123220310193 in words is "one trillion, one hundred twenty-three billion, two hundred twenty million, three hundred ten thousand, one hundred ninety-three".