2131330007 has 2 divisors, whose sum is σ = 2131330008. Its totient is φ = 2131330006.

The previous prime is 2131329953. The next prime is 2131330027. The reversal of 2131330007 is 7000331312.

It is a happy number.

It is an a-pointer prime, because the next prime (2131330027) can be obtained adding 2131330007 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2131330007 - 2⁶ = 2131329943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131330027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065665003 + 1065665004.

It is an arithmetic number, because the mean of its divisors is an integer number (1065665004).

Almost surely, 2^2131330007 is an apocalyptic number.

2131330007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131330007 is an equidigital number, since it uses as much as digits as its factorization.

2131330007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 2131330007 is about 46166.3297978083. The cubic root of 2131330007 is about 1286.9160969607.

Adding to 2131330007 its reverse (7000331312), we get a palindrome (9131661319).

The spelling of 2131330007 in words is "two billion, one hundred thirty-one million, three hundred thirty thousand, seven".