1310332320331 has 16 divisors (see below), whose sum is σ = 1340555767200. Its totient is φ = 1280323502848.

The previous prime is 1310332320301. The next prime is 1310332320343. The reversal of 1310332320331 is 1330232330131.

It is a cyclic number.

It is not a de Polignac number, because 1310332320331 - 2⁵ = 1310332320299 is a prime.

It is a super-3 number, since 3×1310332320331³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310332320296 and 1310332320305.

It is not an unprimeable number, because it can be changed into a prime (1310332320301) 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, 12546255 + ... + 12650263.

It is an arithmetic number, because the mean of its divisors is an integer number (83784735450).

Almost surely, 2^{1310332320331} is an apocalyptic number.

1310332320331 is a deficient number, since it is larger than the sum of its proper divisors (30223446869).

1310332320331 is a wasteful number, since it uses less digits than its factorization.

1310332320331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105038.

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

Adding to 1310332320331 its reverse (1330232330131), we get a palindrome (2640564650462).

The spelling of 1310332320331 in words is "one trillion, three hundred ten billion, three hundred thirty-two million, three hundred twenty thousand, three hundred thirty-one".