1123320031322 has 8 divisors (see below), whose sum is σ = 1693447284000. Its totient is φ = 558837603324.

The previous prime is 1123320031321. The next prime is 1123320031343. The reversal of 1123320031322 is 2231300233211.

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

It is a super-2 number, since 2×1123320031322² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123320031321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1411205672 + ... + 1411206467.

It is an arithmetic number, because the mean of its divisors is an integer number (211680910500).

Almost surely, 2^{1123320031322} is an apocalyptic number.

1123320031322 is a deficient number, since it is larger than the sum of its proper divisors (570127252678).

1123320031322 is a wasteful number, since it uses less digits than its factorization.

1123320031322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822412340.

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

Adding to 1123320031322 its reverse (2231300233211), we get a palindrome (3354620264533).

The spelling of 1123320031322 in words is "one trillion, one hundred twenty-three billion, three hundred twenty million, thirty-one thousand, three hundred twenty-two".