23240144344 has 8 divisors (see below), whose sum is σ = 43575270660. Its totient is φ = 11620072168.

The previous prime is 23240144273. The next prime is 23240144371. The reversal of 23240144344 is 44344104232.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452509014 + ... + 1452509029.

Almost surely, 2^23240144344 is an apocalyptic number.

It is an amenable number.

23240144344 is a deficient number, since it is larger than the sum of its proper divisors (20335126316).

23240144344 is a wasteful number, since it uses less digits than its factorization.

23240144344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905018049 (or 2905018045 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 23240144344 its reverse (44344104232), we get a palindrome (67584248576).

The spelling of 23240144344 in words is "twenty-three billion, two hundred forty million, one hundred forty-four thousand, three hundred forty-four".