30231203047 has 2 divisors, whose sum is σ = 30231203048. Its totient is φ = 30231203046.

The previous prime is 30231203029. The next prime is 30231203077. The reversal of 30231203047 is 74030213203.

It is a weak prime.

It is an emirp because it is prime and its reverse (74030213203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30231203047 - 2⁷ = 30231202919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30231203027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115601523 + 15115601524.

It is an arithmetic number, because the mean of its divisors is an integer number (15115601524).

Almost surely, 2^30231203047 is an apocalyptic number.

30231203047 is a deficient number, since it is larger than the sum of its proper divisors (1).

30231203047 is an equidigital number, since it uses as much as digits as its factorization.

30231203047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

The spelling of 30231203047 in words is "thirty billion, two hundred thirty-one million, two hundred three thousand, forty-seven".