20131303130 has 16 divisors (see below), whose sum is σ = 38143522080. Its totient is φ = 7628704272.

The previous prime is 20131303121. The next prime is 20131303147. The reversal of 20131303130 is 3130313102.

It is a junction number, because it is equal to n+sod(n) for n = 20131303099 and 20131303108.

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, 52976924 + ... + 52977303.

It is an arithmetic number, because the mean of its divisors is an integer number (2383970130).

Almost surely, 2^20131303130 is an apocalyptic number.

20131303130 is a deficient number, since it is larger than the sum of its proper divisors (18012218950).

20131303130 is a wasteful number, since it uses less digits than its factorization.

20131303130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105954253.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 20131303130 its reverse (3130313102), we get a palindrome (23261616232).

The spelling of 20131303130 in words is "twenty billion, one hundred thirty-one million, three hundred three thousand, one hundred thirty".