1233113551393 has 2 divisors, whose sum is σ = 1233113551394. Its totient is φ = 1233113551392.

The previous prime is 1233113551367. The next prime is 1233113551489. The reversal of 1233113551393 is 3931553113321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 747927469584 + 485186081809 = 864828^2 + 696553^2 .

It is an emirp because it is prime and its reverse (3931553113321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233113551393 - 2¹³ = 1233113543201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233113551343) 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 as a sum of consecutive naturals, namely, 616556775696 + 616556775697.

It is an arithmetic number, because the mean of its divisors is an integer number (616556775697).

Almost surely, 2^{1233113551393} is an apocalyptic number.

It is an amenable number.

1233113551393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233113551393 is an equidigital number, since it uses as much as digits as its factorization.

1233113551393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109350, while the sum is 40.

The spelling of 1233113551393 in words is "one trillion, two hundred thirty-three billion, one hundred thirteen million, five hundred fifty-one thousand, three hundred ninety-three".