2131430107 has 2 divisors, whose sum is σ = 2131430108. Its totient is φ = 2131430106.

The previous prime is 2131430099. The next prime is 2131430137. The reversal of 2131430107 is 7010341312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2131430107 - 2³ = 2131430099 is a prime.

It is not a weakly prime, because it can be changed into another prime (2131430137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065715053 + 1065715054.

It is an arithmetic number, because the mean of its divisors is an integer number (1065715054).

Almost surely, 2^2131430107 is an apocalyptic number.

2131430107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131430107 is an equidigital number, since it uses as much as digits as its factorization.

2131430107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2131430107 is about 46167.4139085134. The cubic root of 2131430107 is about 1286.9362437367.

Adding to 2131430107 its reverse (7010341312), we get a palindrome (9141771419).

The spelling of 2131430107 in words is "two billion, one hundred thirty-one million, four hundred thirty thousand, one hundred seven".