3031232220197 has 2 divisors, whose sum is σ = 3031232220198. Its totient is φ = 3031232220196.

The previous prime is 3031232220109. The next prime is 3031232220241. The reversal of 3031232220197 is 7910222321303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2295009875041 + 736222345156 = 1514929^2 + 858034^2 .

It is an emirp because it is prime and its reverse (7910222321303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3031232220197 - 2³² = 3026937252901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3031232220697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515616110098 + 1515616110099.

It is an arithmetic number, because the mean of its divisors is an integer number (1515616110099).

Almost surely, 2^{3031232220197} is an apocalyptic number.

It is an amenable number.

3031232220197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3031232220197 is an equidigital number, since it uses as much as digits as its factorization.

3031232220197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 3031232220197 in words is "three trillion, thirty-one billion, two hundred thirty-two million, two hundred twenty thousand, one hundred ninety-seven".