1330343731188 has 96 divisors (see below), whose sum is σ = 3466624716800. Its totient is φ = 441189376992.

The previous prime is 1330343731141. The next prime is 1330343731231. The reversal of 1330343731188 is 8811373430331.

1330343731188 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 3 + 437 + 31 + 188 = 666.

It is a super-2 number, since 2×1330343731188² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41480703 + ... + 41512761.

Almost surely, 2^{1330343731188} is an apocalyptic number.

1330343731188 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330343731188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1733312358400).

1330343731188 is an abundant number, since it is smaller than the sum of its proper divisors (2136280985612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330343731188 is a wasteful number, since it uses less digits than its factorization.

1330343731188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34018 (or 34010 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 1330343731188 in words is "one trillion, three hundred thirty billion, three hundred forty-three million, seven hundred thirty-one thousand, one hundred eighty-eight".