30013431321143 has 2 divisors, whose sum is σ = 30013431321144. Its totient is φ = 30013431321142.

The previous prime is 30013431321131. The next prime is 30013431321149. The reversal of 30013431321143 is 34112313431003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30013431321143 - 2¹⁶ = 30013431255607 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30013431321149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006715660571 + 15006715660572.

It is an arithmetic number, because the mean of its divisors is an integer number (15006715660572).

Almost surely, 2^{30013431321143} is an apocalyptic number.

30013431321143 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013431321143 is an equidigital number, since it uses as much as digits as its factorization.

30013431321143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 30013431321143 its reverse (34112313431003), we get a palindrome (64125744752146).

The spelling of 30013431321143 in words is "thirty trillion, thirteen billion, four hundred thirty-one million, three hundred twenty-one thousand, one hundred forty-three".