32143344232957 has 2 divisors, whose sum is σ = 32143344232958. Its totient is φ = 32143344232956.

The previous prime is 32143344232939. The next prime is 32143344233017. The reversal of 32143344232957 is 75923244334123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28689938977401 + 3453405255556 = 5356299^2 + 1858334^2 .

It is an emirp because it is prime and its reverse (75923244334123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32143344232957 - 2³¹ = 32141196749309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32143344230957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16071672116478 + 16071672116479.

It is an arithmetic number, because the mean of its divisors is an integer number (16071672116479).

Almost surely, 2^{32143344232957} is an apocalyptic number.

It is an amenable number.

32143344232957 is a deficient number, since it is larger than the sum of its proper divisors (1).

32143344232957 is an equidigital number, since it uses as much as digits as its factorization.

32143344232957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 52.

The spelling of 32143344232957 in words is "thirty-two trillion, one hundred forty-three billion, three hundred forty-four million, two hundred thirty-two thousand, nine hundred fifty-seven".