131012224203432 has 128 divisors (see below), whose sum is σ = 384798265528320. Its totient is φ = 36646098144000.

The previous prime is 131012224203379. The next prime is 131012224203457. The reversal of 131012224203432 is 234302422210131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 131012224203432.

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, 202133557 + ... + 202780667.

It is an arithmetic number, because the mean of its divisors is an integer number (3006236449440).

Almost surely, 2^{131012224203432} is an apocalyptic number.

131012224203432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131012224203432 is an abundant number, since it is smaller than the sum of its proper divisors (253786041324888).

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

131012224203432 is a wasteful number, since it uses less digits than its factorization.

131012224203432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706135 (or 706131 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 131012224203432 its reverse (234302422210131), we get a palindrome (365314646413563).

The spelling of 131012224203432 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, two hundred three thousand, four hundred thirty-two".