20203011104 has 12 divisors (see below), whose sum is σ = 39774678174. Its totient is φ = 10101505536.

The previous prime is 20203011079. The next prime is 20203011139. The reversal of 20203011104 is 40111030202.

It can be written as a sum of positive squares in only one way, i.e., 15538121104 + 4664890000 = 124652^2 + 68300^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315672017 + ... + 315672080.

Almost surely, 2^20203011104 is an apocalyptic number.

It is an amenable number.

20203011104 is a deficient number, since it is larger than the sum of its proper divisors (19571667070).

20203011104 is an equidigital number, since it uses as much as digits as its factorization.

20203011104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631344107 (or 631344099 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20203011104 its reverse (40111030202), we get a palindrome (60314041306).

The spelling of 20203011104 in words is "twenty billion, two hundred three million, eleven thousand, one hundred four".