32142311197 has 2 divisors, whose sum is σ = 32142311198. Its totient is φ = 32142311196.

The previous prime is 32142311177. The next prime is 32142311231. The reversal of 32142311197 is 79111324123.

It is a happy number.

It is an a-pointer prime, because the next prime (32142311231) can be obtained adding 32142311197 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19434032836 + 12708278361 = 139406^2 + 112731^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32142311197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32142311137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16071155598 + 16071155599.

It is an arithmetic number, because the mean of its divisors is an integer number (16071155599).

Almost surely, 2^32142311197 is an apocalyptic number.

It is an amenable number.

32142311197 is a deficient number, since it is larger than the sum of its proper divisors (1).

32142311197 is an equidigital number, since it uses as much as digits as its factorization.

32142311197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The spelling of 32142311197 in words is "thirty-two billion, one hundred forty-two million, three hundred eleven thousand, one hundred ninety-seven".