23040041430340 has 48 divisors (see below), whose sum is σ = 53218860597504. Its totient is φ = 8378196874080.

The previous prime is 23040041430313. The next prime is 23040041430349. The reversal of 23040041430340 is 4303414004032.

It is a super-2 number, since 2×23040041430340² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23040041430299 and 23040041430308.

It is not an unprimeable number, because it can be changed into a prime (23040041430349) 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 15 ways as a sum of consecutive naturals, for example, 432731484 + ... + 432784723.

It is an arithmetic number, because the mean of its divisors is an integer number (1108726262448).

Almost surely, 2^{23040041430340} is an apocalyptic number.

23040041430340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23040041430340 is an abundant number, since it is smaller than the sum of its proper divisors (30178819167164).

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

23040041430340 is a wasteful number, since it uses less digits than its factorization.

23040041430340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865516249 (or 865516225 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23040041430340 its reverse (4303414004032), we get a palindrome (27343455434372).

The spelling of 23040041430340 in words is "twenty-three trillion, forty billion, forty-one million, four hundred thirty thousand, three hundred forty".