30123241223 has 2 divisors, whose sum is σ = 30123241224. Its totient is φ = 30123241222.

The previous prime is 30123241219. The next prime is 30123241297. The reversal of 30123241223 is 32214232103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30123241223 - 2² = 30123241219 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30123241123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15061620611 + 15061620612.

It is an arithmetic number, because the mean of its divisors is an integer number (15061620612).

Almost surely, 2^30123241223 is an apocalyptic number.

30123241223 is a deficient number, since it is larger than the sum of its proper divisors (1).

30123241223 is an equidigital number, since it uses as much as digits as its factorization.

30123241223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30123241223 its reverse (32214232103), we get a palindrome (62337473326).

The spelling of 30123241223 in words is "thirty billion, one hundred twenty-three million, two hundred forty-one thousand, two hundred twenty-three".