1310020100032 has 112 divisors (see below), whose sum is σ = 3002660227840. Its totient is φ = 555446771712.

The previous prime is 1310020099979. The next prime is 1310020100093. The reversal of 1310020100032 is 2300010200131.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 1310020099985 and 1310020100021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235485283 + ... + 235490845.

It is an arithmetic number, because the mean of its divisors is an integer number (26809466320).

Almost surely, 2^{1310020100032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310020100032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501330113920).

1310020100032 is an abundant number, since it is smaller than the sum of its proper divisors (1692640127808).

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

1310020100032 is an equidigital number, since it uses as much as digits as its factorization.

1310020100032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11098 (or 11088 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1310020100032 its reverse (2300010200131), we get a palindrome (3610030300163).

The spelling of 1310020100032 in words is "one trillion, three hundred ten billion, twenty million, one hundred thousand, thirty-two".