23042421254 has 16 divisors (see below), whose sum is σ = 36253061568. Its totient is φ = 10971317952.

The previous prime is 23042421187. The next prime is 23042421289. The reversal of 23042421254 is 45212424032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3309119 + ... + 3316074.

It is an arithmetic number, because the mean of its divisors is an integer number (2265816348).

Almost surely, 2^23042421254 is an apocalyptic number.

23042421254 is a deficient number, since it is larger than the sum of its proper divisors (13210640314).

23042421254 is a wasteful number, since it uses less digits than its factorization.

23042421254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625279.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 23042421254 its reverse (45212424032), we get a palindrome (68254845286).

The spelling of 23042421254 in words is "twenty-three billion, forty-two million, four hundred twenty-one thousand, two hundred fifty-four".