1123220031033 has 8 divisors (see below), whose sum is σ = 1534154188896. Its totient is φ = 730549613600.

The previous prime is 1123220031013. The next prime is 1123220031049. The reversal of 1123220031033 is 3301300223211.

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 1123220031033 - 2⁹ = 1123220030521 is a prime.

It is a super-2 number, since 2×1123220031033² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1123220031013) 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, 4565934963 + ... + 4565935208.

It is an arithmetic number, because the mean of its divisors is an integer number (191769273612).

Almost surely, 2^{1123220031033} is an apocalyptic number.

It is an amenable number.

1123220031033 is a deficient number, since it is larger than the sum of its proper divisors (410934157863).

1123220031033 is an equidigital number, since it uses as much as digits as its factorization.

1123220031033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9131870215.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1123220031033 its reverse (3301300223211), we get a palindrome (4424520254244).

The spelling of 1123220031033 in words is "one trillion, one hundred twenty-three billion, two hundred twenty million, thirty-one thousand, thirty-three".