20113140130 has 64 divisors (see below), whose sum is σ = 39112447968. Its totient is φ = 7418511360.

The previous prime is 20113140083. The next prime is 20113140139. The reversal of 20113140130 is 3104131102.

It can be written as a sum of positive squares in 16 ways, for example, as 13255147161 + 6857992969 = 115131^2 + 82813^2 .

It is not an unprimeable number, because it can be changed into a prime (20113140139) 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 31 ways as a sum of consecutive naturals, for example, 9306250 + ... + 9308410.

Almost surely, 2^20113140130 is an apocalyptic number.

20113140130 is a deficient number, since it is larger than the sum of its proper divisors (18999307838).

20113140130 is a wasteful number, since it uses less digits than its factorization.

20113140130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20113140130 its reverse (3104131102), we get a palindrome (23217271232).

The spelling of 20113140130 in words is "twenty billion, one hundred thirteen million, one hundred forty thousand, one hundred thirty".