1331320210002 has 32 divisors (see below), whose sum is σ = 2960795424960. Its totient is φ = 443427492960.

The previous prime is 1331320209991. The next prime is 1331320210081. The reversal of 1331320210002 is 2000120231331.

1331320210002 is a `hidden beast` number, since 1 + 331 + 320 + 2 + 10 + 0 + 0 + 2 = 666.

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 15 ways as a sum of consecutive naturals, for example, 9538699 + ... + 9677262.

It is an arithmetic number, because the mean of its divisors is an integer number (92524857030).

Almost surely, 2^{1331320210002} is an apocalyptic number.

1331320210002 is an abundant number, since it is smaller than the sum of its proper divisors (1629475214958).

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

1331320210002 is a wasteful number, since it uses less digits than its factorization.

1331320210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19217255 (or 19217249 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1331320210002 its reverse (2000120231331), we get a palindrome (3331440441333).

The spelling of 1331320210002 in words is "one trillion, three hundred thirty-one billion, three hundred twenty million, two hundred ten thousand, two".