23310512114440 has 64 divisors (see below), whose sum is σ = 52479824670000. Its totient is φ = 9318664642560.

The previous prime is 23310512114437. The next prime is 23310512114531. The reversal of 23310512114440 is 4441121501332.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 23305354863844 + 5157250596 = 4827562^2 + 71814^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575136096 + ... + 575176624.

Almost surely, 2^{23310512114440} is an apocalyptic number.

23310512114440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23310512114440 is an abundant number, since it is smaller than the sum of its proper divisors (29169312555560).

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

23310512114440 is a wasteful number, since it uses less digits than its factorization.

23310512114440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48730 (or 48726 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 23310512114440 its reverse (4441121501332), we get a palindrome (27751633615772).

The spelling of 23310512114440 in words is "twenty-three trillion, three hundred ten billion, five hundred twelve million, one hundred fourteen thousand, four hundred forty".