1310131121322 has 64 divisors (see below), whose sum is σ = 2722047528960. Its totient is φ = 419874840000.

The previous prime is 1310131121303. The next prime is 1310131121357. The reversal of 1310131121322 is 2231211310131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106137483 + ... + 106149825.

It is an arithmetic number, because the mean of its divisors is an integer number (42531992640).

Almost surely, 2^{1310131121322} is an apocalyptic number.

1310131121322 is an abundant number, since it is smaller than the sum of its proper divisors (1411916407638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310131121322 is a wasteful number, since it uses less digits than its factorization.

1310131121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14899.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1310131121322 its reverse (2231211310131), we get a palindrome (3541342431453).

The spelling of 1310131121322 in words is "one trillion, three hundred ten billion, one hundred thirty-one million, one hundred twenty-one thousand, three hundred twenty-two".