32131410143447 has 2 divisors, whose sum is σ = 32131410143448. Its totient is φ = 32131410143446.

The previous prime is 32131410143423. The next prime is 32131410143477. The reversal of 32131410143447 is 74434101413123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32131410143447 - 2¹² = 32131410139351 is a prime.

It is a super-2 number, since 2×32131410143447² (a number of 28 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 32131410143447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32131410143477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065705071723 + 16065705071724.

It is an arithmetic number, because the mean of its divisors is an integer number (16065705071724).

Almost surely, 2^{32131410143447} is an apocalyptic number.

32131410143447 is a deficient number, since it is larger than the sum of its proper divisors (1).

32131410143447 is an equidigital number, since it uses as much as digits as its factorization.

32131410143447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 32131410143447 in words is "thirty-two trillion, one hundred thirty-one billion, four hundred ten million, one hundred forty-three thousand, four hundred forty-seven".