23143442104 has 8 divisors (see below), whose sum is σ = 43393953960. Its totient is φ = 11571721048.

The previous prime is 23143442093. The next prime is 23143442131. The reversal of 23143442104 is 40124434132.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1446465124 + ... + 1446465139.

It is an arithmetic number, because the mean of its divisors is an integer number (5424244245).

Almost surely, 2^23143442104 is an apocalyptic number.

It is an amenable number.

23143442104 is a deficient number, since it is larger than the sum of its proper divisors (20250511856).

23143442104 is a wasteful number, since it uses less digits than its factorization.

23143442104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892930269 (or 2892930265 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 23143442104 its reverse (40124434132), we get a palindrome (63267876236).

The spelling of 23143442104 in words is "twenty-three billion, one hundred forty-three million, four hundred forty-two thousand, one hundred four".