1340203321004 has 6 divisors (see below), whose sum is σ = 2345355811764. Its totient is φ = 670101660500.

The previous prime is 1340203321003. The next prime is 1340203321033. The reversal of 1340203321004 is 4001233020431.

It is a super-2 number, since 2×1340203321004² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1340203321001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167525415122 + ... + 167525415129.

It is an arithmetic number, because the mean of its divisors is an integer number (390892635294).

Almost surely, 2^{1340203321004} is an apocalyptic number.

It is an amenable number.

1340203321004 is a deficient number, since it is larger than the sum of its proper divisors (1005152490760).

1340203321004 is a wasteful number, since it uses less digits than its factorization.

1340203321004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335050830255 (or 335050830253 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1340203321004 its reverse (4001233020431), we get a palindrome (5341436341435).

The spelling of 1340203321004 in words is "one trillion, three hundred forty billion, two hundred three million, three hundred twenty-one thousand, four".