1123222233013 has 8 divisors (see below), whose sum is σ = 1175345245368. Its totient is φ = 1072244781504.

The previous prime is 1123222232981. The next prime is 1123222233017. The reversal of 1123222233013 is 3103322223211.

It can be written as a sum of positive squares in 4 ways, for example, as 491130451249 + 632091781764 = 700807^2 + 795042^2 .

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 1123222233013 - 2⁵ = 1123222232981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123222233017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286388206 + ... + 286392127.

It is an arithmetic number, because the mean of its divisors is an integer number (146918155671).

Almost surely, 2^{1123222233013} is an apocalyptic number.

It is an amenable number.

1123222233013 is a deficient number, since it is larger than the sum of its proper divisors (52123012355).

1123222233013 is an equidigital number, since it uses as much as digits as its factorization.

1123222233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572780423.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1123222233013 its reverse (3103322223211), we get a palindrome (4226544456224).

The spelling of 1123222233013 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-two million, two hundred thirty-three thousand, thirteen".