23106425221 has 8 divisors (see below), whose sum is σ = 25307438688. Its totient is φ = 20922150000.

The previous prime is 23106425219. The next prime is 23106425233. The reversal of 23106425221 is 12252460132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23106425221 - 2¹ = 23106425219 is a prime.

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 23106425221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23106425291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4181670 + ... + 4187191.

It is an arithmetic number, because the mean of its divisors is an integer number (3163429836).

Almost surely, 2^23106425221 is an apocalyptic number.

It is an amenable number.

23106425221 is a deficient number, since it is larger than the sum of its proper divisors (2201013467).

23106425221 is a wasteful number, since it uses less digits than its factorization.

23106425221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8369123.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 23106425221 its reverse (12252460132), we get a palindrome (35358885353).

The spelling of 23106425221 in words is "twenty-three billion, one hundred six million, four hundred twenty-five thousand, two hundred twenty-one".