12130210331 has 2 divisors, whose sum is σ = 12130210332. Its totient is φ = 12130210330.

The previous prime is 12130210241. The next prime is 12130210363. The reversal of 12130210331 is 13301203121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12130210331 is a prime.

It is a super-2 number, since 2×12130210331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12130210381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065105165 + 6065105166.

It is an arithmetic number, because the mean of its divisors is an integer number (6065105166).

Almost surely, 2^12130210331 is an apocalyptic number.

12130210331 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130210331 is an equidigital number, since it uses as much as digits as its factorization.

12130210331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12130210331 its reverse (13301203121), we get a palindrome (25431413452).

The spelling of 12130210331 in words is "twelve billion, one hundred thirty million, two hundred ten thousand, three hundred thirty-one".