1331321003010 has 96 divisors (see below), whose sum is σ = 3709551755520. Its totient is φ = 330405381504.

The previous prime is 1331321002937. The next prime is 1331321003021. The reversal of 1331321003010 is 103001231331.

It is a happy number.

1331321003010 is a `hidden beast` number, since 1 + 331 + 32 + 1 + 0 + 0 + 301 + 0 = 666.

It is a super-2 number, since 2×1331321003010² (a number of 25 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 8614630 + ... + 8767809.

It is an arithmetic number, because the mean of its divisors is an integer number (38641164120).

Almost surely, 2^{1331321003010} is an apocalyptic number.

1331321003010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331321003010 is an abundant number, since it is smaller than the sum of its proper divisors (2378230752510).

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

1331321003010 is a wasteful number, since it uses less digits than its factorization.

1331321003010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17382512 (or 17382509 counting only the distinct ones).

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

Adding to 1331321003010 its reverse (103001231331), we get a palindrome (1434322234341).

The spelling of 1331321003010 in words is "one trillion, three hundred thirty-one billion, three hundred twenty-one million, three thousand, ten".