23018000838344 has 8 divisors (see below), whose sum is σ = 43158751571910. Its totient is φ = 11509000419168.

The previous prime is 23018000838341. The next prime is 23018000838359. The reversal of 23018000838344 is 44383800081032.

It can be written as a sum of positive squares in only one way, i.e., 18093640410244 + 4924360428100 = 4253662^2 + 2219090^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 23018000838295 and 23018000838304.

It is not an unprimeable number, because it can be changed into a prime (23018000838341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1438625052389 + ... + 1438625052404.

Almost surely, 2^{23018000838344} is an apocalyptic number.

It is an amenable number.

23018000838344 is a deficient number, since it is larger than the sum of its proper divisors (20140750733566).

23018000838344 is a wasteful number, since it uses less digits than its factorization.

23018000838344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877250104799 (or 2877250104795 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 23018000838344 in words is "twenty-three trillion, eighteen billion, eight hundred thirty-eight thousand, three hundred forty-four".