30433281319013 has 2 divisors, whose sum is σ = 30433281319014. Its totient is φ = 30433281319012.

The previous prime is 30433281319009. The next prime is 30433281319123. The reversal of 30433281319013 is 31091318233403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30415423540324 + 17857778689 = 5515018^2 + 133633^2 .

It is an emirp because it is prime and its reverse (31091318233403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30433281319013 - 2² = 30433281319009 is a prime.

It is a super-2 number, since 2×30433281319013² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30433281319003) 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, 15216640659506 + 15216640659507.

It is an arithmetic number, because the mean of its divisors is an integer number (15216640659507).

Almost surely, 2^{30433281319013} is an apocalyptic number.

It is an amenable number.

30433281319013 is a deficient number, since it is larger than the sum of its proper divisors (1).

30433281319013 is an equidigital number, since it uses as much as digits as its factorization.

30433281319013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 30433281319013 in words is "thirty trillion, four hundred thirty-three billion, two hundred eighty-one million, three hundred nineteen thousand, thirteen".