23230430042 has 16 divisors (see below), whose sum is σ = 35496915552. Its totient is φ = 11398985520.

The previous prime is 23230430033. The next prime is 23230430089. The reversal of 23230430042 is 24003403232.

It is a super-2 number, since 2×23230430042² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160868 + ... + 268959.

It is an arithmetic number, because the mean of its divisors is an integer number (2218557222).

Almost surely, 2^23230430042 is an apocalyptic number.

23230430042 is a deficient number, since it is larger than the sum of its proper divisors (12266485510).

23230430042 is a wasteful number, since it uses less digits than its factorization.

23230430042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430333.

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

Adding to 23230430042 its reverse (24003403232), we get a palindrome (47233833274).

The spelling of 23230430042 in words is "twenty-three billion, two hundred thirty million, four hundred thirty thousand, forty-two".