2331343222340 has 48 divisors (see below), whose sum is σ = 5621995149120. Its totient is φ = 803142161280.

The previous prime is 2331343222279. The next prime is 2331343222391. The reversal of 2331343222340 is 432223431332.

It is a happy number.

2331343222340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2331343222340² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2331343222297 and 2331343222306.

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, 278864627 + ... + 278872986.

It is an arithmetic number, because the mean of its divisors is an integer number (117124898940).

Almost surely, 2^{2331343222340} is an apocalyptic number.

2331343222340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331343222340 is an abundant number, since it is smaller than the sum of its proper divisors (3290651926780).

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

2331343222340 is a wasteful number, since it uses less digits than its factorization.

2331343222340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557737652 (or 557737650 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 2331343222340 its reverse (432223431332), we get a palindrome (2763566653672).

The spelling of 2331343222340 in words is "two trillion, three hundred thirty-one billion, three hundred forty-three million, two hundred twenty-two thousand, three hundred forty".