30223000030123 has 2 divisors, whose sum is σ = 30223000030124. Its totient is φ = 30223000030122.

The previous prime is 30223000030117. The next prime is 30223000030169. The reversal of 30223000030123 is 32103000032203.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30223000030123 - 2⁹ = 30223000029611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30223000030123.

It is not a weakly prime, because it can be changed into another prime (30223000430123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111500015061 + 15111500015062.

It is an arithmetic number, because the mean of its divisors is an integer number (15111500015062).

Almost surely, 2^{30223000030123} is an apocalyptic number.

30223000030123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30223000030123 is an equidigital number, since it uses as much as digits as its factorization.

30223000030123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30223000030123 its reverse (32103000032203), we get a palindrome (62326000062326).

The spelling of 30223000030123 in words is "thirty trillion, two hundred twenty-three billion, thirty thousand, one hundred twenty-three".