1331033311870 has 8 divisors (see below), whose sum is σ = 2395859961384. Its totient is φ = 532413324744.

The previous prime is 1331033311859. The next prime is 1331033311871. The reversal of 1331033311870 is 781133301331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331033311871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66551665584 + ... + 66551665603.

It is an arithmetic number, because the mean of its divisors is an integer number (299482495173).

Almost surely, 2^{1331033311870} is an apocalyptic number.

1331033311870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331033311870 is a deficient number, since it is larger than the sum of its proper divisors (1064826649514).

1331033311870 is a wasteful number, since it uses less digits than its factorization.

1331033311870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133103331194.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 1331033311870 in words is "one trillion, three hundred thirty-one billion, thirty-three million, three hundred eleven thousand, eight hundred seventy".