1303310332231 has 2 divisors, whose sum is σ = 1303310332232. Its totient is φ = 1303310332230.

The previous prime is 1303310332199. The next prime is 1303310332267. The reversal of 1303310332231 is 1322330133031.

It is a weak prime.

It is an emirp because it is prime and its reverse (1322330133031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1303310332231 - 2⁵ = 1303310332199 is a prime.

It is a super-2 number, since 2×1303310332231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1303310332196 and 1303310332205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303310132231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651655166115 + 651655166116.

It is an arithmetic number, because the mean of its divisors is an integer number (651655166116).

Almost surely, 2^{1303310332231} is an apocalyptic number.

1303310332231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303310332231 is an equidigital number, since it uses as much as digits as its factorization.

1303310332231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1303310332231 its reverse (1322330133031), we get a palindrome (2625640465262).

The spelling of 1303310332231 in words is "one trillion, three hundred three billion, three hundred ten million, three hundred thirty-two thousand, two hundred thirty-one".