1303200013311 has 36 divisors (see below), whose sum is σ = 2190680692200. Its totient is φ = 744362625888.

The previous prime is 1303200013307. The next prime is 1303200013333. The reversal of 1303200013311 is 1133100023031.

It is a happy number.

1303200013311 is a `hidden beast` number, since 1 + 30 + 320 + 0 + 0 + 1 + 3 + 311 = 666.

It is not a de Polignac number, because 1303200013311 - 2² = 1303200013307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303200013351) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 378360 + ... + 1658178.

It is an arithmetic number, because the mean of its divisors is an integer number (60852241450).

Almost surely, 2^{1303200013311} is an apocalyptic number.

1303200013311 is a deficient number, since it is larger than the sum of its proper divisors (887480678889).

1303200013311 is a wasteful number, since it uses less digits than its factorization.

1303200013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282148 (or 1282138 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1303200013311 its reverse (1133100023031), we get a palindrome (2436300036342).

The spelling of 1303200013311 in words is "one trillion, three hundred three billion, two hundred million, thirteen thousand, three hundred eleven".