1331403004235 has 8 divisors (see below), whose sum is σ = 1597689814896. Its totient is φ = 1065118263520.

The previous prime is 1331403004231. The next prime is 1331403004291. The reversal of 1331403004235 is 5324003041331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1331403004235 - 2² = 1331403004231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1331403004198 and 1331403004207.

It is not an unprimeable number, because it can be changed into a prime (1331403004231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115020 + ... + 2671350.

It is an arithmetic number, because the mean of its divisors is an integer number (199711226862).

Almost surely, 2^{1331403004235} is an apocalyptic number.

1331403004235 is a deficient number, since it is larger than the sum of its proper divisors (266286810661).

1331403004235 is an equidigital number, since it uses as much as digits as its factorization.

1331403004235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034973.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 1331403004235 its reverse (5324003041331), we get a palindrome (6655406045566).

The spelling of 1331403004235 in words is "one trillion, three hundred thirty-one billion, four hundred three million, four thousand, two hundred thirty-five".