1303013111233 has 16 divisors (see below), whose sum is σ = 1327615248960. Its totient is φ = 1278497166336.

The previous prime is 1303013111219. The next prime is 1303013111237. The reversal of 1303013111233 is 3321113103031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303013111233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303013111237) 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 in 15 ways as a sum of consecutive naturals, for example, 74976241 + ... + 74993617.

It is an arithmetic number, because the mean of its divisors is an integer number (82975953060).

Almost surely, 2^{1303013111233} is an apocalyptic number.

It is an amenable number.

1303013111233 is a deficient number, since it is larger than the sum of its proper divisors (24602137727).

1303013111233 is a wasteful number, since it uses less digits than its factorization.

1303013111233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19776.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1303013111233 its reverse (3321113103031), we get a palindrome (4624126214264).

The spelling of 1303013111233 in words is "one trillion, three hundred three billion, thirteen million, one hundred eleven thousand, two hundred thirty-three".