1310431001203 has 8 divisors (see below), whose sum is σ = 1315709939808. Its totient is φ = 1305154307904.

The previous prime is 1310431001189. The next prime is 1310431001213. The reversal of 1310431001203 is 3021001340131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310431001203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310431001213) 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, 613225 + ... + 1731157.

It is an arithmetic number, because the mean of its divisors is an integer number (164463742476).

Almost surely, 2^{1310431001203} is an apocalyptic number.

1310431001203 is a deficient number, since it is larger than the sum of its proper divisors (5278938605).

1310431001203 is a wasteful number, since it uses less digits than its factorization.

1310431001203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122653.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1310431001203 its reverse (3021001340131), we get a palindrome (4331432341334).

The spelling of 1310431001203 in words is "one trillion, three hundred ten billion, four hundred thirty-one million, one thousand, two hundred three".