1340424131203 has 8 divisors (see below), whose sum is σ = 1355912015472. Its totient is φ = 1324991072256.

The previous prime is 1340424131183. The next prime is 1340424131209. The reversal of 1340424131203 is 3021314240431.

It is a happy number.

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 1340424131203 - 2⁵ = 1340424131171 is a prime.

It is a super-2 number, since 2×1340424131203² (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 (1340424131209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13657150 + ... + 13754947.

It is an arithmetic number, because the mean of its divisors is an integer number (169489001934).

Almost surely, 2^{1340424131203} is an apocalyptic number.

1340424131203 is a deficient number, since it is larger than the sum of its proper divisors (15487884269).

1340424131203 is a wasteful number, since it uses less digits than its factorization.

1340424131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27412661.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1340424131203 its reverse (3021314240431), we get a palindrome (4361738371634).

The spelling of 1340424131203 in words is "one trillion, three hundred forty billion, four hundred twenty-four million, one hundred thirty-one thousand, two hundred three".