1340004326123 has 8 divisors (see below), whose sum is σ = 1363250253120. Its totient is φ = 1316853865800.

The previous prime is 1340004326071. The next prime is 1340004326131. The reversal of 1340004326123 is 3216234000431.

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

It is a cyclic number.

It is not a de Polignac number, because 1340004326123 - 2⁸ = 1340004325867 is a prime.

It is a super-2 number, since 2×1340004326123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340004326183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23838353 + ... + 23894498.

It is an arithmetic number, because the mean of its divisors is an integer number (170406281640).

Almost surely, 2^{1340004326123} is an apocalyptic number.

1340004326123 is a deficient number, since it is larger than the sum of its proper divisors (23245926997).

1340004326123 is an equidigital number, since it uses as much as digits as its factorization.

1340004326123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47733337.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1340004326123 its reverse (3216234000431), we get a palindrome (4556238326554).

The spelling of 1340004326123 in words is "one trillion, three hundred forty billion, four million, three hundred twenty-six thousand, one hundred twenty-three".