30233234123 has 4 divisors (see below), whose sum is σ = 30745661880. Its totient is φ = 29720806368.

The previous prime is 30233234111. The next prime is 30233234137. The reversal of 30233234123 is 32143233203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30233234123 - 2⁴ = 30233234107 is a prime.

It is a super-2 number, since 2×30233234123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30233234092 and 30233234101.

It is not an unprimeable number, because it can be changed into a prime (30233234153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256213790 + ... + 256213907.

It is an arithmetic number, because the mean of its divisors is an integer number (7686415470).

Almost surely, 2^30233234123 is an apocalyptic number.

30233234123 is a deficient number, since it is larger than the sum of its proper divisors (512427757).

30233234123 is an equidigital number, since it uses as much as digits as its factorization.

30233234123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512427756.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 30233234123 its reverse (32143233203), we get a palindrome (62376467326).

The spelling of 30233234123 in words is "thirty billion, two hundred thirty-three million, two hundred thirty-four thousand, one hundred twenty-three".