131043301221432 has 32 divisors (see below), whose sum is σ = 327608931081600. Its totient is φ = 43681010003424.

The previous prime is 131043301221389. The next prime is 131043301221461. The reversal of 131043301221432 is 234122103340131.

It is a super-2 number, since 2×131043301221432² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131043301221432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6742333 + ... + 17536979.

It is an arithmetic number, because the mean of its divisors is an integer number (10237779096300).

Almost surely, 2^{131043301221432} is an apocalyptic number.

131043301221432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131043301221432 is an abundant number, since it is smaller than the sum of its proper divisors (196565629860168).

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

131043301221432 is a wasteful number, since it uses less digits than its factorization.

131043301221432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11300475 (or 11300471 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 131043301221432 its reverse (234122103340131), we get a palindrome (365165404561563).

The spelling of 131043301221432 in words is "one hundred thirty-one trillion, forty-three billion, three hundred one million, two hundred twenty-one thousand, four hundred thirty-two".