20313130304 has 28 divisors (see below), whose sum is σ = 40377611904. Its totient is φ = 10139243904.

The previous prime is 20313130213. The next prime is 20313130309. The reversal of 20313130304 is 40303131302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313130309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232784 + ... + 307919.

It is an arithmetic number, because the mean of its divisors is an integer number (1442057568).

Almost surely, 2^20313130304 is an apocalyptic number.

It is an amenable number.

20313130304 is a deficient number, since it is larger than the sum of its proper divisors (20064481600).

20313130304 is an equidigital number, since it uses as much as digits as its factorization.

20313130304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541302 (or 541292 counting only the distinct ones).

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

Adding to 20313130304 its reverse (40303131302), we get a palindrome (60616261606).

The spelling of 20313130304 in words is "twenty billion, three hundred thirteen million, one hundred thirty thousand, three hundred four".