1133123123333 has 2 divisors, whose sum is σ = 1133123123334. Its totient is φ = 1133123123332.

The previous prime is 1133123123329. The next prime is 1133123123351. The reversal of 1133123123333 is 3333213213311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 765866519044 + 367256604289 = 875138^2 + 606017^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133123123333 - 2² = 1133123123329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133123123296 and 1133123123305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133123123233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566561561666 + 566561561667.

It is an arithmetic number, because the mean of its divisors is an integer number (566561561667).

Almost surely, 2^{1133123123333} is an apocalyptic number.

It is an amenable number.

1133123123333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133123123333 is an equidigital number, since it uses as much as digits as its factorization.

1133123123333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 29.

Adding to 1133123123333 its reverse (3333213213311), we get a palindrome (4466336336644).

The spelling of 1133123123333 in words is "one trillion, one hundred thirty-three billion, one hundred twenty-three million, one hundred twenty-three thousand, three hundred thirty-three".