1123201233333 has 10 divisors (see below), whose sum is σ = 1677868509174. Its totient is φ = 748800822168.

The previous prime is 1123201233263. The next prime is 1123201233389. The reversal of 1123201233333 is 3333321023211.

1123201233333 is a `hidden beast` number, since 1 + 1 + 2 + 320 + 1 + 2 + 3 + 3 + 333 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1021569068529 + 101632164804 = 1010727^2 + 318798^2 .

It is not a de Polignac number, because 1123201233333 - 2²¹ = 1123199136181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1123201233297 and 1123201233306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123201233233) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6933340866 + ... + 6933341027.

Almost surely, 2^{1123201233333} is an apocalyptic number.

It is an amenable number.

1123201233333 is a deficient number, since it is larger than the sum of its proper divisors (554667275841).

1123201233333 is an equidigital number, since it uses as much as digits as its factorization.

1123201233333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13866681905 (or 13866681896 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1123201233333 its reverse (3333321023211), we get a palindrome (4456522256544).

The spelling of 1123201233333 in words is "one trillion, one hundred twenty-three billion, two hundred one million, two hundred thirty-three thousand, three hundred thirty-three".