23144061259 has 32 divisors (see below), whose sum is σ = 27110039040. Its totient is φ = 19545926400.

The previous prime is 23144061257. The next prime is 23144061263. The reversal of 23144061259 is 95216044132.

It is a happy number.

It is not a de Polignac number, because 23144061259 - 2¹ = 23144061257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23144061257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2349757 + ... + 2359585.

It is an arithmetic number, because the mean of its divisors is an integer number (847188720).

Almost surely, 2^23144061259 is an apocalyptic number.

23144061259 is a deficient number, since it is larger than the sum of its proper divisors (3965977781).

23144061259 is a wasteful number, since it uses less digits than its factorization.

23144061259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10131.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 23144061259 in words is "twenty-three billion, one hundred forty-four million, sixty-one thousand, two hundred fifty-nine".