2031231130 has 8 divisors (see below), whose sum is σ = 3656216052. Its totient is φ = 812492448.

The previous prime is 2031231127. The next prime is 2031231193. The reversal of 2031231130 is 311321302.

It can be written as a sum of positive squares in 2 ways, for example, as 1636930681 + 394300449 = 40459^2 + 19857^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101561547 + ... + 101561566.

Almost surely, 2^2031231130 is an apocalyptic number.

2031231130 is a deficient number, since it is larger than the sum of its proper divisors (1624984922).

2031231130 is a wasteful number, since it uses less digits than its factorization.

2031231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203123120.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2031231130 is about 45069.1815989596. The cubic root of 2031231130 is about 1266.4453330568.

Adding to 2031231130 its reverse (311321302), we get a palindrome (2342552432).

The spelling of 2031231130 in words is "two billion, thirty-one million, two hundred thirty-one thousand, one hundred thirty".