30514431334421 has 2 divisors, whose sum is σ = 30514431334422. Its totient is φ = 30514431334420.

The previous prime is 30514431334381. The next prime is 30514431334463. The reversal of 30514431334421 is 12443313441503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29559218311921 + 955213022500 = 5436839^2 + 977350^2 .

It is a cyclic number.

It is not a de Polignac number, because 30514431334421 - 2¹⁴ = 30514431318037 is a prime.

It is a super-3 number, since 3×30514431334421³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30514431834421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15257215667210 + 15257215667211.

It is an arithmetic number, because the mean of its divisors is an integer number (15257215667211).

Almost surely, 2^{30514431334421} is an apocalyptic number.

It is an amenable number.

30514431334421 is a deficient number, since it is larger than the sum of its proper divisors (1).

30514431334421 is an equidigital number, since it uses as much as digits as its factorization.

30514431334421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 30514431334421 its reverse (12443313441503), we get a palindrome (42957744775924).

The spelling of 30514431334421 in words is "thirty trillion, five hundred fourteen billion, four hundred thirty-one million, three hundred thirty-four thousand, four hundred twenty-one".