23111627149 has 8 divisors (see below), whose sum is σ = 24923134880. Its totient is φ = 21304932336.

The previous prime is 23111627131. The next prime is 23111627171. The reversal of 23111627149 is 94172611132.

It is a happy number.

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 23111627149 - 2⁵ = 23111627117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23111627249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193247 + ... + 1212460.

It is an arithmetic number, because the mean of its divisors is an integer number (3115391860).

Almost surely, 2^23111627149 is an apocalyptic number.

It is an amenable number.

23111627149 is a deficient number, since it is larger than the sum of its proper divisors (1811507731).

23111627149 is a wasteful number, since it uses less digits than its factorization.

23111627149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406459.

The product of its digits is 18144, while the sum is 37.

The spelling of 23111627149 in words is "twenty-three billion, one hundred eleven million, six hundred twenty-seven thousand, one hundred forty-nine".