1313331002010 has 48 divisors (see below), whose sum is σ = 3415374747720. Its totient is φ = 350148355200.

The previous prime is 1313331001987. The next prime is 1313331002041. The reversal of 1313331002010 is 102001333131.

It is a happy number.

1313331002010 is a `hidden beast` number, since 1 + 31 + 333 + 100 + 201 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 764734509081 + 548596492929 = 874491^2 + 740673^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1092541 + ... + 1954560.

Almost surely, 2^{1313331002010} is an apocalyptic number.

1313331002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313331002010 is an abundant number, since it is smaller than the sum of its proper divisors (2102043745710).

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

1313331002010 is a wasteful number, since it uses less digits than its factorization.

1313331002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051903 (or 3051900 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1313331002010 its reverse (102001333131), we get a palindrome (1415332335141).

The spelling of 1313331002010 in words is "one trillion, three hundred thirteen billion, three hundred thirty-one million, two thousand, ten".