2130230531 has 12 divisors (see below), whose sum is σ = 2521609776. Its totient is φ = 1787604720.

The previous prime is 2130230527. The next prime is 2130230539. The reversal of 2130230531 is 1350320312.

It is not a de Polignac number, because 2130230531 - 2² = 2130230527 is a prime.

It is a super-2 number, since 2×2130230531² = 9075764230409083922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130230539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 675551 + ... + 678696.

It is an arithmetic number, because the mean of its divisors is an integer number (210134148).

Almost surely, 2^2130230531 is an apocalyptic number.

2130230531 is a deficient number, since it is larger than the sum of its proper divisors (391379245).

2130230531 is a wasteful number, since it uses less digits than its factorization.

2130230531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354282 (or 1354271 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2130230531 is about 46154.4204925162. The cubic root of 2130230531 is about 1286.6947677544.

Adding to 2130230531 its reverse (1350320312), we get a palindrome (3480550843).

The spelling of 2130230531 in words is "two billion, one hundred thirty million, two hundred thirty thousand, five hundred thirty-one".