23144011011 has 40 divisors (see below), whose sum is σ = 37768686384. Its totient is φ = 14007142080.

The previous prime is 23144010991. The next prime is 23144011013. The reversal of 23144011011 is 11011044132.

It is not a de Polignac number, because 23144011011 - 2¹⁷ = 23143879939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23144011013) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 635385 + ... + 670821.

Almost surely, 2^23144011011 is an apocalyptic number.

23144011011 is a deficient number, since it is larger than the sum of its proper divisors (14624675373).

23144011011 is a wasteful number, since it uses less digits than its factorization.

23144011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36193 (or 36184 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 23144011011 its reverse (11011044132), we get a palindrome (34155055143).

The spelling of 23144011011 in words is "twenty-three billion, one hundred forty-four million, eleven thousand, eleven".