1331302000 has 80 divisors (see below), whose sum is σ = 3678996672. Its totient is φ = 456441600.

The previous prime is 1331301971. The next prime is 1331302009. The reversal of 1331302000 is 2031331.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331302009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33547 + ... + 61546.

Almost surely, 2^1331302000 is an apocalyptic number.

1331302000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331302000 is an abundant number, since it is smaller than the sum of its proper divisors (2347694672).

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

1331302000 is an equidigital number, since it uses as much as digits as its factorization.

1331302000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95123 (or 95107 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1331302000 is about 36487.0113876157. The cubic root of 1331302000 is about 1100.0831893008.

Adding to 1331302000 its reverse (2031331), we get a palindrome (1333333331).

The spelling of 1331302000 in words is "one billion, three hundred thirty-one million, three hundred two thousand".