30423042023 has 16 divisors (see below), whose sum is σ = 34106226336. Its totient is φ = 26893664640.

The previous prime is 30423042017. The next prime is 30423042047. The reversal of 30423042023 is 32024032403.

It is a cyclic number.

It is not a de Polignac number, because 30423042023 - 2⁶ = 30423041959 is a prime.

It is a super-2 number, since 2×30423042023² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30423042023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30423041023) 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, 683765 + ... + 726897.

It is an arithmetic number, because the mean of its divisors is an integer number (2131639146).

Almost surely, 2^30423042023 is an apocalyptic number.

30423042023 is a deficient number, since it is larger than the sum of its proper divisors (3683184313).

30423042023 is a wasteful number, since it uses less digits than its factorization.

30423042023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44914.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 30423042023 its reverse (32024032403), we get a palindrome (62447074426).

The spelling of 30423042023 in words is "thirty billion, four hundred twenty-three million, forty-two thousand, twenty-three".