131301002000 has 160 divisors (see below), whose sum is σ = 367436958720. Its totient is φ = 44447270400.

The previous prime is 131301001963. The next prime is 131301002003. The reversal of 131301002000 is 200103131.

It is not an unprimeable number, because it can be changed into a prime (131301002003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1046642 + ... + 1165358.

It is an arithmetic number, because the mean of its divisors is an integer number (2296480992).

Almost surely, 2^131301002000 is an apocalyptic number.

131301002000 is a gapful number since it is divisible by the number (10) 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 131301002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183718479360).

131301002000 is an abundant number, since it is smaller than the sum of its proper divisors (236135956720).

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

131301002000 is a wasteful number, since it uses less digits than its factorization.

131301002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118826 (or 118810 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 131301002000 its reverse (200103131), we get a palindrome (131501105131).

The spelling of 131301002000 in words is "one hundred thirty-one billion, three hundred one million, two thousand".