20034231130 has 8 divisors (see below), whose sum is σ = 36061616052. Its totient is φ = 8013692448.

The previous prime is 20034231127. The next prime is 20034231137. The reversal of 20034231130 is 3113243002.

It can be written as a sum of positive squares in 2 ways, for example, as 17147640601 + 2886590529 = 130949^2 + 53727^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20034231130² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20034231098 and 20034231107.

It is not an unprimeable number, because it can be changed into a prime (20034231137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001711547 + ... + 1001711566.

Almost surely, 2^20034231130 is an apocalyptic number.

20034231130 is a deficient number, since it is larger than the sum of its proper divisors (16027384922).

20034231130 is a wasteful number, since it uses less digits than its factorization.

20034231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003423120.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20034231130 its reverse (3113243002), we get a palindrome (23147474132).

The spelling of 20034231130 in words is "twenty billion, thirty-four million, two hundred thirty-one thousand, one hundred thirty".