30023214123 has 16 divisors (see below), whose sum is σ = 48440816640. Its totient is φ = 16146938496.

The previous prime is 30023214077. The next prime is 30023214139. The reversal of 30023214123 is 32141232003.

It is not a de Polignac number, because 30023214123 - 2⁸ = 30023213867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 30023214123.

It is not an unprimeable number, because it can be changed into a prime (30023214523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42048963 + ... + 42049676.

It is an arithmetic number, because the mean of its divisors is an integer number (3027551040).

Almost surely, 2^30023214123 is an apocalyptic number.

30023214123 is a deficient number, since it is larger than the sum of its proper divisors (18417602517).

30023214123 is a wasteful number, since it uses less digits than its factorization.

30023214123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84098666.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30023214123 its reverse (32141232003), we get a palindrome (62164446126).

The spelling of 30023214123 in words is "thirty billion, twenty-three million, two hundred fourteen thousand, one hundred twenty-three".