1303112313331 has 8 divisors (see below), whose sum is σ = 1315322032640. Its totient is φ = 1290943091592.

The previous prime is 1303112313319. The next prime is 1303112313337. The reversal of 1303112313331 is 1333132113031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1303112313331 - 2¹³ = 1303112305139 is a prime.

It is a super-2 number, since 2×1303112313331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303112313296 and 1303112313305.

It is not an unprimeable number, because it can be changed into a prime (1303112313337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10059735 + ... + 10188448.

It is an arithmetic number, because the mean of its divisors is an integer number (164415254080).

Almost surely, 2^{1303112313331} is an apocalyptic number.

1303112313331 is a deficient number, since it is larger than the sum of its proper divisors (12209719309).

1303112313331 is a wasteful number, since it uses less digits than its factorization.

1303112313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20248785.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 1303112313331 its reverse (1333132113031), we get a palindrome (2636244426362).

The spelling of 1303112313331 in words is "one trillion, three hundred three billion, one hundred twelve million, three hundred thirteen thousand, three hundred thirty-one".