1303211113313 has 16 divisors (see below), whose sum is σ = 1346857776000. Its totient is φ = 1260426182400.

The previous prime is 1303211113241. The next prime is 1303211113357. The reversal of 1303211113313 is 3133111123031.

It is a cyclic number.

It is not a de Polignac number, because 1303211113313 - 2¹² = 1303211109217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303211113513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578063 + ... + 1714811.

It is an arithmetic number, because the mean of its divisors is an integer number (84178611000).

Almost surely, 2^{1303211113313} is an apocalyptic number.

It is an amenable number.

1303211113313 is a deficient number, since it is larger than the sum of its proper divisors (43646662687).

1303211113313 is a wasteful number, since it uses less digits than its factorization.

1303211113313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137128.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 1303211113313 its reverse (3133111123031), we get a palindrome (4436322236344).

The spelling of 1303211113313 in words is "one trillion, three hundred three billion, two hundred eleven million, one hundred thirteen thousand, three hundred thirteen".