1303232012313 has 64 divisors (see below), whose sum is σ = 2171330979840. Its totient is φ = 675468057600.

The previous prime is 1303232012309. The next prime is 1303232012333. The reversal of 1303232012313 is 3132102323031.

It is not a de Polignac number, because 1303232012313 - 2² = 1303232012309 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1303232012333) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 285731553 + ... + 285736113.

It is an arithmetic number, because the mean of its divisors is an integer number (33927046560).

Almost surely, 2^{1303232012313} is an apocalyptic number.

It is an amenable number.

1303232012313 is a deficient number, since it is larger than the sum of its proper divisors (868098967527).

1303232012313 is a wasteful number, since it uses less digits than its factorization.

1303232012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7118.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1303232012313 its reverse (3132102323031), we get a palindrome (4435334335344).

The spelling of 1303232012313 in words is "one trillion, three hundred three billion, two hundred thirty-two million, twelve thousand, three hundred thirteen".