23440024004312 has 8 divisors (see below), whose sum is σ = 43950045008100. Its totient is φ = 11720012002152.

The previous prime is 23440024004239. The next prime is 23440024004317. The reversal of 23440024004312 is 21340042004432.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23440024004317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1465001500262 + ... + 1465001500277.

Almost surely, 2^{23440024004312} is an apocalyptic number.

It is an amenable number.

23440024004312 is a deficient number, since it is larger than the sum of its proper divisors (20510021003788).

23440024004312 is a wasteful number, since it uses less digits than its factorization.

23440024004312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930003000545 (or 2930003000541 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 23440024004312 its reverse (21340042004432), we get a palindrome (44780066008744).

The spelling of 23440024004312 in words is "twenty-three trillion, four hundred forty billion, twenty-four million, four thousand, three hundred twelve".