1003131131002 has 192 divisors, whose sum is σ = 2137087411200. Its totient is φ = 346763289600.

The previous prime is 1003131130997. The next prime is 1003131131029. The reversal of 1003131131002 is 2001311313001.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 64722918 + ... + 64738414.

It is an arithmetic number, because the mean of its divisors is an integer number (11130663600).

Almost surely, 2^{1003131131002} is an apocalyptic number.

1003131131002 is an abundant number, since it is smaller than the sum of its proper divisors (1133956280198).

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

1003131131002 is a wasteful number, since it uses less digits than its factorization.

1003131131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15717 (or 15710 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1003131131002 its reverse (2001311313001), we get a palindrome (3004442444003).

The spelling of 1003131131002 in words is "one trillion, three billion, one hundred thirty-one million, one hundred thirty-one thousand, two".