20001303331304 has 64 divisors (see below), whose sum is σ = 38174771232000. Its totient is φ = 9822487127040.

The previous prime is 20001303331231. The next prime is 20001303331337. The reversal of 20001303331304 is 40313330310002.

It is a self number, because there is not a number n which added to its sum of digits gives 20001303331304.

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, 205698602 + ... + 205795814.

It is an arithmetic number, because the mean of its divisors is an integer number (596480800500).

Almost surely, 2^{20001303331304} is an apocalyptic number.

It is an amenable number.

20001303331304 is a deficient number, since it is larger than the sum of its proper divisors (18173467900696).

20001303331304 is a wasteful number, since it uses less digits than its factorization.

20001303331304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98658 (or 98654 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20001303331304 its reverse (40313330310002), we get a palindrome (60314633641306).

The spelling of 20001303331304 in words is "twenty trillion, one billion, three hundred three million, three hundred thirty-one thousand, three hundred four".