30323112123 has 8 divisors (see below), whose sum is σ = 41193661968. Its totient is φ = 19833985184.

The previous prime is 30323112107. The next prime is 30323112137. The reversal of 30323112123 is 32121132303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30323112123 - 2⁴ = 30323112107 is a prime.

It is a super-2 number, since 2×30323112123² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30323112123.

It is not an unprimeable number, because it can be changed into a prime (30323113123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95355540 + ... + 95355857.

It is an arithmetic number, because the mean of its divisors is an integer number (5149207746).

Almost surely, 2^30323112123 is an apocalyptic number.

30323112123 is a deficient number, since it is larger than the sum of its proper divisors (10870549845).

30323112123 is a wasteful number, since it uses less digits than its factorization.

30323112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190711453.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30323112123 its reverse (32121132303), we get a palindrome (62444244426).

The spelling of 30323112123 in words is "thirty billion, three hundred twenty-three million, one hundred twelve thousand, one hundred twenty-three".