1310040320003 has 4 divisors (see below), whose sum is σ = 1310043273480. Its totient is φ = 1310037366528.

The previous prime is 1310040319997. The next prime is 1310040320063. The reversal of 1310040320003 is 3000230400131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1310040320003 - 2²⁴ = 1310023542787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310040320063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661313 + ... + 1748546.

It is an arithmetic number, because the mean of its divisors is an integer number (327510818370).

Almost surely, 2^{1310040320003} is an apocalyptic number.

1310040320003 is a deficient number, since it is larger than the sum of its proper divisors (2953477).

1310040320003 is an equidigital number, since it uses as much as digits as its factorization.

1310040320003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953476.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1310040320003 its reverse (3000230400131), we get a palindrome (4310270720134).

The spelling of 1310040320003 in words is "one trillion, three hundred ten billion, forty million, three hundred twenty thousand, three".