1310332133321 has 2 divisors, whose sum is σ = 1310332133322. Its totient is φ = 1310332133320.

The previous prime is 1310332133317. The next prime is 1310332133381. The reversal of 1310332133321 is 1233312330131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1272564486400 + 37767646921 = 1128080^2 + 194339^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310332133321 - 2² = 1310332133317 is a prime.

It is a super-2 number, since 2×1310332133321² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1310332133381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655166066660 + 655166066661.

It is an arithmetic number, because the mean of its divisors is an integer number (655166066661).

Almost surely, 2^{1310332133321} is an apocalyptic number.

It is an amenable number.

1310332133321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310332133321 is an equidigital number, since it uses as much as digits as its factorization.

1310332133321 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 26.

Adding to 1310332133321 its reverse (1233312330131), we get a palindrome (2543644463452).

The spelling of 1310332133321 in words is "one trillion, three hundred ten billion, three hundred thirty-two million, one hundred thirty-three thousand, three hundred twenty-one".