23234331214440 has 80 divisors (see below), whose sum is σ = 78093168814980. Its totient is φ = 6195821656320.

The previous prime is 23234331214439. The next prime is 23234331214483. The reversal of 23234331214440 is 4441213343232.

23234331214440 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 433 + 1 + 214 + 4 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23060106784836 + 174224429604 = 4802094^2 + 417402^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 23234331214395 and 23234331214404.

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 19 ways as a sum of consecutive naturals, for example, 3585541701 + ... + 3585548180.

Almost surely, 2^{23234331214440} is an apocalyptic number.

23234331214440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23234331214440 is an abundant number, since it is smaller than the sum of its proper divisors (54858837600540).

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

23234331214440 is a wasteful number, since it uses less digits than its factorization.

23234331214440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7171089904 (or 7171089891 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 23234331214440 its reverse (4441213343232), we get a palindrome (27675544557672).

The spelling of 23234331214440 in words is "twenty-three trillion, two hundred thirty-four billion, three hundred thirty-one million, two hundred fourteen thousand, four hundred forty".