2430131311 has 2 divisors, whose sum is σ = 2430131312. Its totient is φ = 2430131310.

The previous prime is 2430131273. The next prime is 2430131329. The reversal of 2430131311 is 1131310342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2430131311 - 2¹³ = 2430123119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2430131371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215065655 + 1215065656.

It is an arithmetic number, because the mean of its divisors is an integer number (1215065656).

Almost surely, 2^2430131311 is an apocalyptic number.

2430131311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2430131311 is an equidigital number, since it uses as much as digits as its factorization.

2430131311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2430131311 is about 49296.3620463011. The cubic root of 2430131311 is about 1344.4456398988.

Adding to 2430131311 its reverse (1131310342), we get a palindrome (3561441653).

The spelling of 2430131311 in words is "two billion, four hundred thirty million, one hundred thirty-one thousand, three hundred eleven".