30224423387 has 2 divisors, whose sum is σ = 30224423388. Its totient is φ = 30224423386.

The previous prime is 30224423353. The next prime is 30224423461. The reversal of 30224423387 is 78332442203.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30224423387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30224423387.

It is not a weakly prime, because it can be changed into another prime (30224423347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15112211693 + 15112211694.

It is an arithmetic number, because the mean of its divisors is an integer number (15112211694).

Almost surely, 2^30224423387 is an apocalyptic number.

30224423387 is a deficient number, since it is larger than the sum of its proper divisors (1).

30224423387 is an equidigital number, since it uses as much as digits as its factorization.

30224423387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 38.

The spelling of 30224423387 in words is "thirty billion, two hundred twenty-four million, four hundred twenty-three thousand, three hundred eighty-seven".