131202144330432 has 112 divisors (see below), whose sum is σ = 397093937140992. Its totient is φ = 37451966929920.

The previous prime is 131202144330403. The next prime is 131202144330469. The reversal of 131202144330432 is 234033441202131.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 131202144330393 and 131202144330402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43272763 + ... + 46205370.

It is an arithmetic number, because the mean of its divisors is an integer number (3545481581616).

Almost surely, 2^{131202144330432} is an apocalyptic number.

131202144330432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131202144330432 is an abundant number, since it is smaller than the sum of its proper divisors (265891792810560).

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

131202144330432 is a wasteful number, since it uses less digits than its factorization.

131202144330432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89479246 (or 89479236 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 131202144330432 its reverse (234033441202131), we get a palindrome (365235585532563).

The spelling of 131202144330432 in words is "one hundred thirty-one trillion, two hundred two billion, one hundred forty-four million, three hundred thirty thousand, four hundred thirty-two".