23301231442440 has 96 divisors (see below), whose sum is σ = 81316542401280. Its totient is φ = 5325995756928.

The previous prime is 23301231442429. The next prime is 23301231442441. The reversal of 23301231442440 is 4424413210332.

It is not an unprimeable number, because it can be changed into a prime (23301231442441) 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 in 23 ways as a sum of consecutive naturals, for example, 1981391352 + ... + 1981403111.

It is an arithmetic number, because the mean of its divisors is an integer number (847047316680).

Almost surely, 2^{23301231442440} is an apocalyptic number.

23301231442440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23301231442440 is an abundant number, since it is smaller than the sum of its proper divisors (58015310958840).

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

23301231442440 is a wasteful number, since it uses less digits than its factorization.

23301231442440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962794491 (or 3962794480 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 23301231442440 its reverse (4424413210332), we get a palindrome (27725644652772).

The spelling of 23301231442440 in words is "twenty-three trillion, three hundred one billion, two hundred thirty-one million, four hundred forty-two thousand, four hundred forty".