20211130304 has 28 divisors (see below), whose sum is σ = 40117587024. Its totient is φ = 10102761984.

The previous prime is 20211130279. The next prime is 20211130309. The reversal of 20211130304 is 40303111202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211130309) 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, 199172 + ... + 283004.

Almost surely, 2^20211130304 is an apocalyptic number.

It is an amenable number.

20211130304 is a deficient number, since it is larger than the sum of its proper divisors (19906456720).

20211130304 is an equidigital number, since it uses as much as digits as its factorization.

20211130304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87612 (or 87602 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20211130304 its reverse (40303111202), we get a palindrome (60514241506).

The spelling of 20211130304 in words is "twenty billion, two hundred eleven million, one hundred thirty thousand, three hundred four".