1310403203031 has 8 divisors (see below), whose sum is σ = 1881604599280. Its totient is φ = 806401971072.

The previous prime is 1310403203029. The next prime is 1310403203041. The reversal of 1310403203031 is 1303023040131.

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

It is not a de Polignac number, because 1310403203031 - 2¹ = 1310403203029 is a prime.

It is a super-2 number, since 2×1310403203031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310403202989 and 1310403203007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310403203041) 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, 16800041026 + ... + 16800041103.

It is an arithmetic number, because the mean of its divisors is an integer number (235200574910).

Almost surely, 2^{1310403203031} is an apocalyptic number.

1310403203031 is a deficient number, since it is larger than the sum of its proper divisors (571201396249).

1310403203031 is a wasteful number, since it uses less digits than its factorization.

1310403203031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33600082145.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1310403203031 its reverse (1303023040131), we get a palindrome (2613426243162).

The spelling of 1310403203031 in words is "one trillion, three hundred ten billion, four hundred three million, two hundred three thousand, thirty-one".