131011443142432 has 12 divisors (see below), whose sum is σ = 257928778686726. Its totient is φ = 65505721571200.

The previous prime is 131011443142427. The next prime is 131011443142453. The reversal of 131011443142432 is 234241344110131.

It can be written as a sum of positive squares in only one way, i.e., 98286682193296 + 32724760949136 = 9913964^2 + 5720556^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2047053799069 + ... + 2047053799132.

Almost surely, 2^{131011443142432} is an apocalyptic number.

It is an amenable number.

131011443142432 is a deficient number, since it is larger than the sum of its proper divisors (126917335544294).

131011443142432 is an equidigital number, since it uses as much as digits as its factorization.

131011443142432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094107598211 (or 4094107598203 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 131011443142432 its reverse (234241344110131), we get a palindrome (365252787252563).

The spelling of 131011443142432 in words is "one hundred thirty-one trillion, eleven billion, four hundred forty-three million, one hundred forty-two thousand, four hundred thirty-two".