1203133113333 has 16 divisors (see below), whose sum is σ = 1782440035200. Its totient is φ = 802079468640.

The previous prime is 1203133113311. The next prime is 1203133113361. The reversal of 1203133113333 is 3333113313021.

1203133113333 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 13 + 311 + 3 + 333 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1203133113333 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 = 1203133113297 and 1203133113306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203133113233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2766328 + ... + 3171566.

It is an arithmetic number, because the mean of its divisors is an integer number (111402502200).

Almost surely, 2^{1203133113333} is an apocalyptic number.

It is an amenable number.

1203133113333 is a deficient number, since it is larger than the sum of its proper divisors (579306921867).

1203133113333 is a wasteful number, since it uses less digits than its factorization.

1203133113333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515209 (or 515203 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

Adding to 1203133113333 its reverse (3333113313021), we get a palindrome (4536246426354).

The spelling of 1203133113333 in words is "one trillion, two hundred three billion, one hundred thirty-three million, one hundred thirteen thousand, three hundred thirty-three".