20134131104 has 12 divisors (see below), whose sum is σ = 39639070674. Its totient is φ = 10067065536.

The previous prime is 20134131097. The next prime is 20134131137. The reversal of 20134131104 is 40113143102.

It can be written as a sum of positive squares in only one way, i.e., 17103408400 + 3030722704 = 130780^2 + 55052^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314595767 + ... + 314595830.

Almost surely, 2^20134131104 is an apocalyptic number.

It is an amenable number.

20134131104 is a deficient number, since it is larger than the sum of its proper divisors (19504939570).

20134131104 is an equidigital number, since it uses as much as digits as its factorization.

20134131104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629191607 (or 629191599 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20134131104 its reverse (40113143102), we get a palindrome (60247274206).

The spelling of 20134131104 in words is "twenty billion, one hundred thirty-four million, one hundred thirty-one thousand, one hundred four".