2002031313032 has 16 divisors (see below), whose sum is σ = 3764947615260. Its totient is φ = 998045282304.

The previous prime is 2002031312989. The next prime is 2002031313041. The reversal of 2002031313032 is 2303131302002.

It can be written as a sum of positive squares in 2 ways, for example, as 1981039360036 + 20991952996 = 1407494^2 + 144886^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2002031312995 and 2002031313013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371293913 + ... + 371299304.

Almost surely, 2^{2002031313032} is an apocalyptic number.

It is an amenable number.

2002031313032 is a deficient number, since it is larger than the sum of its proper divisors (1762916302228).

2002031313032 is a wasteful number, since it uses less digits than its factorization.

2002031313032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742593560 (or 742593556 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2002031313032 its reverse (2303131302002), we get a palindrome (4305162615034).

The spelling of 2002031313032 in words is "two trillion, two billion, thirty-one million, three hundred thirteen thousand, thirty-two".