1310131020108 has 24 divisors (see below), whose sum is σ = 3070680782848. Its totient is φ = 434751996816.

The previous prime is 1310131020053. The next prime is 1310131020113. The reversal of 1310131020108 is 8010201310131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244790116 + ... + 244795467.

Almost surely, 2^{1310131020108} is an apocalyptic number.

It is an amenable number.

1310131020108 is an abundant number, since it is smaller than the sum of its proper divisors (1760549762740).

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

1310131020108 is a wasteful number, since it uses less digits than its factorization.

1310131020108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489585813 (or 489585811 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 1310131020108 its reverse (8010201310131), we get a palindrome (9320332330239).

The spelling of 1310131020108 in words is "one trillion, three hundred ten billion, one hundred thirty-one million, twenty thousand, one hundred eight".