23240333342340 has 72 divisors (see below), whose sum is σ = 70496322263640. Its totient is φ = 6197365569024.

The previous prime is 23240333342287. The next prime is 23240333342393. The reversal of 23240333342340 is 4324333304232.

23240333342340 is a `hidden beast` number, since 2 + 3 + 240 + 3 + 3 + 33 + 42 + 340 = 666.

It is an interprime number because it is at equal distance from previous prime (23240333342287) and next prime (23240333342393).

It can be written as a sum of positive squares in 4 ways, for example, as 16638958911744 + 6601374430596 = 4079088^2 + 2569314^2 .

It is a super-2 number, since 2×23240333342340² (a number of 28 digits) contains 22 as substring.

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 = 23240333342295 and 23240333342304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21430296 + ... + 22488624.

It is an arithmetic number, because the mean of its divisors is an integer number (979115586995).

Almost surely, 2^{23240333342340} is an apocalyptic number.

23240333342340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23240333342340 is an abundant number, since it is smaller than the sum of its proper divisors (47255988921300).

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

23240333342340 is a wasteful number, since it uses less digits than its factorization.

23240333342340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180341 (or 1180336 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 36.

Adding to 23240333342340 its reverse (4324333304232), we get a palindrome (27564666646572).

The spelling of 23240333342340 in words is "twenty-three trillion, two hundred forty billion, three hundred thirty-three million, three hundred forty-two thousand, three hundred forty".