32143031189 has 2 divisors, whose sum is σ = 32143031190. Its totient is φ = 32143031188.

The previous prime is 32143031161. The next prime is 32143031203. The reversal of 32143031189 is 98113034123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25275594289 + 6867436900 = 158983^2 + 82870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32143031189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32143037189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16071515594 + 16071515595.

It is an arithmetic number, because the mean of its divisors is an integer number (16071515595).

Almost surely, 2^32143031189 is an apocalyptic number.

It is an amenable number.

32143031189 is a deficient number, since it is larger than the sum of its proper divisors (1).

32143031189 is an equidigital number, since it uses as much as digits as its factorization.

32143031189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 32143031189 in words is "thirty-two billion, one hundred forty-three million, thirty-one thousand, one hundred eighty-nine".