1331031113459 has 8 divisors (see below), whose sum is σ = 1363661045712. Its totient is φ = 1298409074560.

The previous prime is 1331031113411. The next prime is 1331031113473. The reversal of 1331031113459 is 9543111301331.

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

It is a cyclic number.

It is not a de Polignac number, because 1331031113459 - 2³² = 1326736146163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331031143459) 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, 1631234 + ... + 2307159.

It is an arithmetic number, because the mean of its divisors is an integer number (170457630714).

Almost surely, 2^{1331031113459} is an apocalyptic number.

1331031113459 is a deficient number, since it is larger than the sum of its proper divisors (32629932253).

1331031113459 is an equidigital number, since it uses as much as digits as its factorization.

1331031113459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946677.

The product of its (nonzero) digits is 14580, while the sum is 35.

The spelling of 1331031113459 in words is "one trillion, three hundred thirty-one billion, thirty-one million, one hundred thirteen thousand, four hundred fifty-nine".