23240647040320 has 112 divisors (see below), whose sum is σ = 58104609459840. Its totient is φ = 8841732286464.

The previous prime is 23240647040297. The next prime is 23240647040321. The reversal of 23240647040320 is 2304074604232.

It is a self number, because there is not a number n which added to its sum of digits gives 23240647040320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23240647040321) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18067644 + ... + 19311163.

Almost surely, 2^{23240647040320} is an apocalyptic number.

23240647040320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23240647040320 is an abundant number, since it is smaller than the sum of its proper divisors (34863962419520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23240647040320 is a wasteful number, since it uses less digits than its factorization.

23240647040320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37378920 (or 37378910 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 37.

The spelling of 23240647040320 in words is "twenty-three trillion, two hundred forty billion, six hundred forty-seven million, forty thousand, three hundred twenty".