131211300004032 has 112 divisors (see below), whose sum is σ = 350568876752640. Its totient is φ = 43308127423488.

The previous prime is 131211300004021. The next prime is 131211300004073. The reversal of 131211300004032 is 230400003112131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200062819 + ... + 200717597.

It is an arithmetic number, because the mean of its divisors is an integer number (3130079256720).

Almost surely, 2^{131211300004032} is an apocalyptic number.

131211300004032 is a gapful number since it is divisible by the number (12) 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 131211300004032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175284438376320).

131211300004032 is an abundant number, since it is smaller than the sum of its proper divisors (219357576748608).

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

131211300004032 is a wasteful number, since it uses less digits than its factorization.

131211300004032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665030 (or 665020 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 131211300004032 its reverse (230400003112131), we get a palindrome (361611303116163).

The spelling of 131211300004032 in words is "one hundred thirty-one trillion, two hundred eleven billion, three hundred million, four thousand, thirty-two".