20311300204 has 24 divisors (see below), whose sum is σ = 38284783488. Its totient is φ = 9373027200.

The previous prime is 20311300189. The next prime is 20311300211. The reversal of 20311300204 is 40200311302.

It is a happy number.

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, 368229 + ... + 419779.

It is an arithmetic number, because the mean of its divisors is an integer number (1595199312).

Almost surely, 2^20311300204 is an apocalyptic number.

It is an amenable number.

20311300204 is a deficient number, since it is larger than the sum of its proper divisors (17973483284).

20311300204 is a wasteful number, since it uses less digits than its factorization.

20311300204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59145 (or 59143 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20311300204 its reverse (40200311302), we get a palindrome (60511611506).

The spelling of 20311300204 in words is "twenty billion, three hundred eleven million, three hundred thousand, two hundred four".