23120304430442 has 16 divisors (see below), whose sum is σ = 36967841865600. Its totient is φ = 10813093742880.

The previous prime is 23120304430397. The next prime is 23120304430463. The reversal of 23120304430442 is 24403440302132.

It is a junction number, because it is equal to n+sod(n) for n = 23120304430399 and 23120304430408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3850813859 + ... + 3850819862.

It is an arithmetic number, because the mean of its divisors is an integer number (2310490116600).

Almost surely, 2^{23120304430442} is an apocalyptic number.

23120304430442 is a deficient number, since it is larger than the sum of its proper divisors (13847537435158).

23120304430442 is a wasteful number, since it uses less digits than its factorization.

23120304430442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7701633821.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 23120304430442 its reverse (24403440302132), we get a palindrome (47523744732574).

The spelling of 23120304430442 in words is "twenty-three trillion, one hundred twenty billion, three hundred four million, four hundred thirty thousand, four hundred forty-two".