1310432442403 has 8 divisors (see below), whose sum is σ = 1514464460640. Its totient is φ = 1110607270080.

The previous prime is 1310432442391. The next prime is 1310432442427. The reversal of 1310432442403 is 3042442340131.

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

It is a de Polignac number, because none of the positive numbers 2^k-1310432442403 is a prime.

It is a super-2 number, since 2×1310432442403² (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 (1310432442703) 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 in 7 ways as a sum of consecutive naturals, for example, 1051710808 + ... + 1051712053.

It is an arithmetic number, because the mean of its divisors is an integer number (189308057580).

Almost surely, 2^{1310432442403} is an apocalyptic number.

1310432442403 is a deficient number, since it is larger than the sum of its proper divisors (204032018237).

1310432442403 is an equidigital number, since it uses as much as digits as its factorization.

1310432442403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103422957.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1310432442403 its reverse (3042442340131), we get a palindrome (4352874782534).

The spelling of 1310432442403 in words is "one trillion, three hundred ten billion, four hundred thirty-two million, four hundred forty-two thousand, four hundred three".