1310432140239 has 4 divisors (see below), whose sum is σ = 1747242853656. Its totient is φ = 873621426824.

The previous prime is 1310432140211. The next prime is 1310432140289. The reversal of 1310432140239 is 9320412340131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310432140239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310432140289) 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, 218405356704 + ... + 218405356709.

It is an arithmetic number, because the mean of its divisors is an integer number (436810713414).

Almost surely, 2^{1310432140239} is an apocalyptic number.

1310432140239 is a deficient number, since it is larger than the sum of its proper divisors (436810713417).

1310432140239 is an equidigital number, since it uses as much as digits as its factorization.

1310432140239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436810713416.

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 1310432140239 in words is "one trillion, three hundred ten billion, four hundred thirty-two million, one hundred forty thousand, two hundred thirty-nine".