23440023341312 has 36 divisors (see below), whose sum is σ = 46878289509996. Its totient is φ = 11697516380160.

The previous prime is 23440023341281. The next prime is 23440023341321. The reversal of 23440023341312 is 21314332004432.

It can be written as a sum of positive squares in 2 ways, for example, as 17300808011776 + 6139215329536 = 4159424^2 + 2477744^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87738593 + ... + 88005344.

It is an arithmetic number, because the mean of its divisors is an integer number (1302174708611).

Almost surely, 2^{23440023341312} is an apocalyptic number.

It is an amenable number.

23440023341312 is a deficient number, since it is larger than the sum of its proper divisors (23438266168684).

23440023341312 is an equidigital number, since it uses as much as digits as its factorization.

23440023341312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175744474 (or 175744460 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 23440023341312 its reverse (21314332004432), we get a palindrome (44754355345744).

The spelling of 23440023341312 in words is "twenty-three trillion, four hundred forty billion, twenty-three million, three hundred forty-one thousand, three hundred twelve".