2031130430 has 16 divisors (see below), whose sum is σ = 4178325600. Its totient is φ = 696387552.

The previous prime is 2031130421. The next prime is 2031130469. The reversal of 2031130430 is 340311302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2031130399 and 2031130408.

It is a congruent number.

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, 14508005 + ... + 14508144.

It is an arithmetic number, because the mean of its divisors is an integer number (261145350).

Almost surely, 2^2031130430 is an apocalyptic number.

2031130430 is an abundant number, since it is smaller than the sum of its proper divisors (2147195170).

2031130430 is a wasteful number, since it uses less digits than its factorization.

2031130430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29016163.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2031130430 is about 45068.0644137287. The cubic root of 2031130430 is about 1266.4244043451.

Adding to 2031130430 its reverse (340311302), we get a palindrome (2371441732).

The spelling of 2031130430 in words is "two billion, thirty-one million, one hundred thirty thousand, four hundred thirty".