1123203022313 has 8 divisors (see below), whose sum is σ = 1125910098600. Its totient is φ = 1120496467968.

The previous prime is 1123203022229. The next prime is 1123203022339. The reversal of 1123203022313 is 3132203023211.

It can be written as a sum of positive squares in 4 ways, for example, as 75953706409 + 1047249315904 = 275597^2 + 1023352^2 .

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 1123203022313 - 2¹⁰ = 1123203021289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123203021313) 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, 4364693 + ... + 4614861.

It is an arithmetic number, because the mean of its divisors is an integer number (140738762325).

Almost surely, 2^{1123203022313} is an apocalyptic number.

It is an amenable number.

1123203022313 is a deficient number, since it is larger than the sum of its proper divisors (2707076287).

1123203022313 is a wasteful number, since it uses less digits than its factorization.

1123203022313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260971.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1123203022313 its reverse (3132203023211), we get a palindrome (4255406045524).

The spelling of 1123203022313 in words is "one trillion, one hundred twenty-three billion, two hundred three million, twenty-two thousand, three hundred thirteen".