20130031350304 has 24 divisors (see below), whose sum is σ = 39721274873280. Its totient is φ = 10042088525376.

The previous prime is 20130031350287. The next prime is 20130031350371. The reversal of 20130031350304 is 40305313003102.

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, 716459164 + ... + 716487259.

It is an arithmetic number, because the mean of its divisors is an integer number (1655053119720).

Almost surely, 2^{20130031350304} is an apocalyptic number.

It is an amenable number.

20130031350304 is a deficient number, since it is larger than the sum of its proper divisors (19591243522976).

20130031350304 is a wasteful number, since it uses less digits than its factorization.

20130031350304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432946872 (or 1432946864 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 20130031350304 its reverse (40305313003102), we get a palindrome (60435344353406).

The spelling of 20130031350304 in words is "twenty trillion, one hundred thirty billion, thirty-one million, three hundred fifty thousand, three hundred four".