20003030001312 has 48 divisors (see below), whose sum is σ = 52531364017440. Its totient is φ = 6664703935232.

The previous prime is 20003030001247. The next prime is 20003030001337. The reversal of 20003030001312 is 21310003030002.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 20003030001291 and 20003030001300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46232487 + ... + 46663142.

It is an arithmetic number, because the mean of its divisors is an integer number (1094403417030).

Almost surely, 2^{20003030001312} is an apocalyptic number.

It is an amenable number.

20003030001312 is an abundant number, since it is smaller than the sum of its proper divisors (32528334016128).

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

20003030001312 is a wasteful number, since it uses less digits than its factorization.

20003030001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92897885 (or 92897877 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20003030001312 its reverse (21310003030002), we get a palindrome (41313033031314).

The spelling of 20003030001312 in words is "twenty trillion, three billion, thirty million, one thousand, three hundred twelve".