1310031313211 has 16 divisors (see below), whose sum is σ = 1444425618240. Its totient is φ = 1182570547200.

The previous prime is 1310031313141. The next prime is 1310031313223. The reversal of 1310031313211 is 1123131300131.

It is a cyclic number.

It is not a de Polignac number, because 1310031313211 - 2³⁰ = 1308957571387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310031313231) 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, 8724446 + ... + 8873331.

It is an arithmetic number, because the mean of its divisors is an integer number (90276601140).

Almost surely, 2^{1310031313211} is an apocalyptic number.

1310031313211 is a deficient number, since it is larger than the sum of its proper divisors (134394305029).

1310031313211 is a wasteful number, since it uses less digits than its factorization.

1310031313211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17597974.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1310031313211 its reverse (1123131300131), we get a palindrome (2433162613342).

The spelling of 1310031313211 in words is "one trillion, three hundred ten billion, thirty-one million, three hundred thirteen thousand, two hundred eleven".