1242400000323 has 8 divisors (see below), whose sum is σ = 1659235674448. Its totient is φ = 826915496544.

The previous prime is 1242400000313. The next prime is 1242400000327. The reversal of 1242400000323 is 3230000042421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1242400000323 - 2⁴ = 1242400000307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1242400000323.

It is not an unprimeable number, because it can be changed into a prime (1242400000327) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 337790440 + ... + 337794117.

It is an arithmetic number, because the mean of its divisors is an integer number (207404459306).

Almost surely, 2^{1242400000323} is an apocalyptic number.

1242400000323 is a deficient number, since it is larger than the sum of its proper divisors (416835674125).

1242400000323 is an equidigital number, since it uses as much as digits as its factorization.

1242400000323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675585173.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1242400000323 its reverse (3230000042421), we get a palindrome (4472400042744).

The spelling of 1242400000323 in words is "one trillion, two hundred forty-two billion, four hundred million, three hundred twenty-three", and thus it is an aban number.