30201200423 has 2 divisors, whose sum is σ = 30201200424. Its totient is φ = 30201200422.

The previous prime is 30201200377. The next prime is 30201200429. The reversal of 30201200423 is 32400210203.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30201200423 is a prime.

It is a super-2 number, since 2×30201200423² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30201200429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100600211 + 15100600212.

It is an arithmetic number, because the mean of its divisors is an integer number (15100600212).

Almost surely, 2^30201200423 is an apocalyptic number.

30201200423 is a deficient number, since it is larger than the sum of its proper divisors (1).

30201200423 is an equidigital number, since it uses as much as digits as its factorization.

30201200423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30201200423 its reverse (32400210203), we get a palindrome (62601410626).

The spelling of 30201200423 in words is "thirty billion, two hundred one million, two hundred thousand, four hundred twenty-three".