30023102423 has 4 divisors (see below), whose sum is σ = 30109624680. Its totient is φ = 29936580168.

The previous prime is 30023102419. The next prime is 30023102441. The reversal of 30023102423 is 32420132003.

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 30023102423 - 2² = 30023102419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30023102395 and 30023102404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30023102623) 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, 43260608 + ... + 43261301.

It is an arithmetic number, because the mean of its divisors is an integer number (7527406170).

Almost surely, 2^30023102423 is an apocalyptic number.

30023102423 is a deficient number, since it is larger than the sum of its proper divisors (86522257).

30023102423 is an equidigital number, since it uses as much as digits as its factorization.

30023102423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86522256.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30023102423 its reverse (32420132003), we get a palindrome (62443234426).

The spelling of 30023102423 in words is "thirty billion, twenty-three million, one hundred two thousand, four hundred twenty-three".