1302310331103 has 16 divisors (see below), whose sum is σ = 1773585676800. Its totient is φ = 849625664256.

The previous prime is 1302310331093. The next prime is 1302310331137. The reversal of 1302310331103 is 3011330132031.

It is not a de Polignac number, because 1302310331103 - 2¹⁶ = 1302310265567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1302310331103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302310331603) 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, 522223 + ... + 1696271.

It is an arithmetic number, because the mean of its divisors is an integer number (110849104800).

Almost surely, 2^{1302310331103} is an apocalyptic number.

1302310331103 is a deficient number, since it is larger than the sum of its proper divisors (471275345697).

1302310331103 is a wasteful number, since it uses less digits than its factorization.

1302310331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181966.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1302310331103 its reverse (3011330132031), we get a palindrome (4313640463134).

The spelling of 1302310331103 in words is "one trillion, three hundred two billion, three hundred ten million, three hundred thirty-one thousand, one hundred three".