30223006123 has 2 divisors, whose sum is σ = 30223006124. Its totient is φ = 30223006122.

The previous prime is 30223006097. The next prime is 30223006139. The reversal of 30223006123 is 32160032203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30223006123 - 2⁵ = 30223006091 is a prime.

It is a super-2 number, since 2×30223006123² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30223006094 and 30223006103.

It is not a weakly prime, because it can be changed into another prime (30223006223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111503061 + 15111503062.

It is an arithmetic number, because the mean of its divisors is an integer number (15111503062).

Almost surely, 2^30223006123 is an apocalyptic number.

30223006123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30223006123 is an equidigital number, since it uses as much as digits as its factorization.

30223006123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30223006123 its reverse (32160032203), we get a palindrome (62383038326).

The spelling of 30223006123 in words is "thirty billion, two hundred twenty-three million, six thousand, one hundred twenty-three".