1233399205359 has 12 divisors (see below), whose sum is σ = 1781586336816. Its totient is φ = 822261656832.

The previous prime is 1233399205319. The next prime is 1233399205373. The reversal of 1233399205359 is 9535029933321.

It is a happy number.

1233399205359 is a `hidden beast` number, since 1 + 233 + 39 + 9 + 20 + 5 + 359 = 666.

It is not a de Polignac number, because 1233399205359 - 2³⁹ = 683643391471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233399205319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2713999 + ... + 3135695.

It is an arithmetic number, because the mean of its divisors is an integer number (148465528068).

Almost surely, 2^{1233399205359} is an apocalyptic number.

1233399205359 is a deficient number, since it is larger than the sum of its proper divisors (548187131457).

1233399205359 is a wasteful number, since it uses less digits than its factorization.

1233399205359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746686 (or 746683 counting only the distinct ones).

The product of its (nonzero) digits is 5904900, while the sum is 54.

The spelling of 1233399205359 in words is "one trillion, two hundred thirty-three billion, three hundred ninety-nine million, two hundred five thousand, three hundred fifty-nine".