30431141311 has 2 divisors, whose sum is σ = 30431141312. Its totient is φ = 30431141310.

The previous prime is 30431141269. The next prime is 30431141327. The reversal of 30431141311 is 11314113403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30431141311 - 2²¹ = 30429044159 is a prime.

It is a super-2 number, since 2×30431141311² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30431147311) 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, 15215570655 + 15215570656.

It is an arithmetic number, because the mean of its divisors is an integer number (15215570656).

Almost surely, 2^30431141311 is an apocalyptic number.

30431141311 is a deficient number, since it is larger than the sum of its proper divisors (1).

30431141311 is an equidigital number, since it uses as much as digits as its factorization.

30431141311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 30431141311 its reverse (11314113403), we get a palindrome (41745254714).

The spelling of 30431141311 in words is "thirty billion, four hundred thirty-one million, one hundred forty-one thousand, three hundred eleven".