2321242403340 has 96 divisors (see below), whose sum is σ = 7451860276224. Its totient is φ = 528863650560.

The previous prime is 2321242403321. The next prime is 2321242403357. The reversal of 2321242403340 is 433042421232.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2321242403298 and 2321242403307.

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 31 ways as a sum of consecutive naturals, for example, 8754859 + ... + 9016098.

It is an arithmetic number, because the mean of its divisors is an integer number (77623544544).

Almost surely, 2^{2321242403340} is an apocalyptic number.

2321242403340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2321242403340 is an abundant number, since it is smaller than the sum of its proper divisors (5130617872884).

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

2321242403340 is a wasteful number, since it uses less digits than its factorization.

2321242403340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17771287 (or 17771285 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 2321242403340 its reverse (433042421232), we get a palindrome (2754284824572).

The spelling of 2321242403340 in words is "two trillion, three hundred twenty-one billion, two hundred forty-two million, four hundred three thousand, three hundred forty".