1340312131203 has 8 divisors (see below), whose sum is σ = 1787860858128. Its totient is φ = 893152412544.

The previous prime is 1340312131199. The next prime is 1340312131237. The reversal of 1340312131203 is 3021312130431.

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

It is not a de Polignac number, because 1340312131203 - 2² = 1340312131199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340312131243) 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, 97244026 + ... + 97257807.

It is an arithmetic number, because the mean of its divisors is an integer number (223482607266).

Almost surely, 2^{1340312131203} is an apocalyptic number.

1340312131203 is a deficient number, since it is larger than the sum of its proper divisors (447548726925).

1340312131203 is a wasteful number, since it uses less digits than its factorization.

1340312131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194504133.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1340312131203 its reverse (3021312130431), we get a palindrome (4361624261634).

The spelling of 1340312131203 in words is "one trillion, three hundred forty billion, three hundred twelve million, one hundred thirty-one thousand, two hundred three".