1331100131343 has 8 divisors (see below), whose sum is σ = 1775124124800. Its totient is φ = 887238112728.

The previous prime is 1331100131287. The next prime is 1331100131363. The reversal of 1331100131343 is 3431310011331.

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

It is not a de Polignac number, because 1331100131343 - 2¹⁰ = 1331100130319 is a prime.

It is a super-2 number, since 2×1331100131343² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331100131363) 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, 40474533 + ... + 40507406.

It is an arithmetic number, because the mean of its divisors is an integer number (221890515600).

Almost surely, 2^{1331100131343} is an apocalyptic number.

1331100131343 is a deficient number, since it is larger than the sum of its proper divisors (444023993457).

1331100131343 is an equidigital number, since it uses as much as digits as its factorization.

1331100131343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80987421.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1331100131343 its reverse (3431310011331), we get a palindrome (4762410142674).

The spelling of 1331100131343 in words is "one trillion, three hundred thirty-one billion, one hundred million, one hundred thirty-one thousand, three hundred forty-three".