1203333121113 has 16 divisors (see below), whose sum is σ = 1633160854080. Its totient is φ = 787975473344.

The previous prime is 1203333121087. The next prime is 1203333121121. The reversal of 1203333121113 is 3111213333021.

It is a cyclic number.

It is not a de Polignac number, because 1203333121113 - 2³⁰ = 1202259379289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1203333121013) 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, 13924158 + ... + 14010311.

It is an arithmetic number, because the mean of its divisors is an integer number (102072553380).

Almost surely, 2^{1203333121113} is an apocalyptic number.

It is an amenable number.

1203333121113 is a deficient number, since it is larger than the sum of its proper divisors (429827732967).

1203333121113 is a wasteful number, since it uses less digits than its factorization.

1203333121113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27934728.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1203333121113 its reverse (3111213333021), we get a palindrome (4314546454134).

The spelling of 1203333121113 in words is "one trillion, two hundred three billion, three hundred thirty-three million, one hundred twenty-one thousand, one hundred thirteen".