1013144403303 has 32 divisors (see below), whose sum is σ = 1554311980800. Its totient is φ = 651466821600.

The previous prime is 1013144403289. The next prime is 1013144403443. The reversal of 1013144403303 is 3033044413101.

1013144403303 is a `hidden beast` number, since 1 + 0 + 1 + 314 + 4 + 40 + 3 + 303 = 666.

It is not a de Polignac number, because 1013144403303 - 2⁴ = 1013144403287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013144483303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94008 + ... + 1426578.

It is an arithmetic number, because the mean of its divisors is an integer number (48572249400).

Almost surely, 2^{1013144403303} is an apocalyptic number.

1013144403303 is a deficient number, since it is larger than the sum of its proper divisors (541167577497).

1013144403303 is a wasteful number, since it uses less digits than its factorization.

1013144403303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333580 (or 1333574 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1013144403303 its reverse (3033044413101), we get a palindrome (4046188816404).

The spelling of 1013144403303 in words is "one trillion, thirteen billion, one hundred forty-four million, four hundred three thousand, three hundred three".