30230304123 has 12 divisors (see below), whose sum is σ = 40917667560. Its totient is φ = 19852728192.

The previous prime is 30230304121. The next prime is 30230304161. The reversal of 30230304123 is 32140303203.

It is not a de Polignac number, because 30230304123 - 2¹ = 30230304121 is a prime.

It is a super-3 number, since 3×30230304123³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30230304123.

It is not an unprimeable number, because it can be changed into a prime (30230304121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1108918 + ... + 1135851.

It is an arithmetic number, because the mean of its divisors is an integer number (3409805630).

Almost surely, 2^30230304123 is an apocalyptic number.

30230304123 is a deficient number, since it is larger than the sum of its proper divisors (10687363437).

30230304123 is an equidigital number, since it uses as much as digits as its factorization.

30230304123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244906 (or 2244839 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30230304123 its reverse (32140303203), we get a palindrome (62370607326).

The spelling of 30230304123 in words is "thirty billion, two hundred thirty million, three hundred four thousand, one hundred twenty-three".