23240331421340 has 48 divisors (see below), whose sum is σ = 54540059392224. Its totient is φ = 8244906931200.

The previous prime is 23240331421337. The next prime is 23240331421361. The reversal of 23240331421340 is 4312413304232.

23240331421340 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×23240331421340² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23240331421297 and 23240331421306.

It is a congruent number.

It is an unprimeable number.

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, 1288257689 + ... + 1288275728.

It is an arithmetic number, because the mean of its divisors is an integer number (1136251237338).

Almost surely, 2^{23240331421340} is an apocalyptic number.

23240331421340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23240331421340 is an abundant number, since it is smaller than the sum of its proper divisors (31299727970884).

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

23240331421340 is a wasteful number, since it uses less digits than its factorization.

23240331421340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576533478 (or 2576533476 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 23240331421340 its reverse (4312413304232), we get a palindrome (27552744725572).

The spelling of 23240331421340 in words is "twenty-three trillion, two hundred forty billion, three hundred thirty-one million, four hundred twenty-one thousand, three hundred forty".