1312300113303 has 4 divisors (see below), whose sum is σ = 1749733484408. Its totient is φ = 874866742200.

The previous prime is 1312300113283. The next prime is 1312300113343. The reversal of 1312300113303 is 3033110032131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1312300113303 - 2³³ = 1303710178711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1312300113303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312300113343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218716685548 + ... + 218716685553.

It is an arithmetic number, because the mean of its divisors is an integer number (437433371102).

Almost surely, 2^{1312300113303} is an apocalyptic number.

1312300113303 is a deficient number, since it is larger than the sum of its proper divisors (437433371105).

1312300113303 is an equidigital number, since it uses as much as digits as its factorization.

1312300113303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437433371104.

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

Adding to 1312300113303 its reverse (3033110032131), we get a palindrome (4345410145434).

The spelling of 1312300113303 in words is "one trillion, three hundred twelve billion, three hundred million, one hundred thirteen thousand, three hundred three".