30012021343 has 2 divisors, whose sum is σ = 30012021344. Its totient is φ = 30012021342.

The previous prime is 30012021287. The next prime is 30012021353. The reversal of 30012021343 is 34312021003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30012021343 - 2²⁹ = 29475150431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30012021343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30012021353) 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, 15006010671 + 15006010672.

It is an arithmetic number, because the mean of its divisors is an integer number (15006010672).

Almost surely, 2^30012021343 is an apocalyptic number.

30012021343 is a deficient number, since it is larger than the sum of its proper divisors (1).

30012021343 is an equidigital number, since it uses as much as digits as its factorization.

30012021343 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 19.

Adding to 30012021343 its reverse (34312021003), we get a palindrome (64324042346).

The spelling of 30012021343 in words is "thirty billion, twelve million, twenty-one thousand, three hundred forty-three".