20113404130 has 16 divisors (see below), whose sum is σ = 36211861944. Its totient is φ = 8043642880.

The previous prime is 20113404121. The next prime is 20113404139. The reversal of 20113404130 is 3140431102.

It is an interprime number because it is at equal distance from previous prime (20113404121) and next prime (20113404139).

It can be written as a sum of positive squares in 4 ways, for example, as 6110705241 + 14002698889 = 78171^2 + 118333^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20113404098 and 20113404107.

It is not an unprimeable number, because it can be changed into a prime (20113404139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165151 + ... + 259810.

Almost surely, 2^20113404130 is an apocalyptic number.

20113404130 is a deficient number, since it is larger than the sum of its proper divisors (16098457814).

20113404130 is a wasteful number, since it uses less digits than its factorization.

20113404130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429701.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20113404130 its reverse (3140431102), we get a palindrome (23253835232).

The spelling of 20113404130 in words is "twenty billion, one hundred thirteen million, four hundred four thousand, one hundred thirty".