1013331332197 has 2 divisors, whose sum is σ = 1013331332198. Its totient is φ = 1013331332196.

The previous prime is 1013331332183. The next prime is 1013331332203. The reversal of 1013331332197 is 7912331333101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 976804095556 + 36527236641 = 988334^2 + 191121^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013331332197 - 2³⁹ = 463575518309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013331332297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506665666098 + 506665666099.

It is an arithmetic number, because the mean of its divisors is an integer number (506665666099).

Almost surely, 2^{1013331332197} is an apocalyptic number.

It is an amenable number.

1013331332197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013331332197 is an equidigital number, since it uses as much as digits as its factorization.

1013331332197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 37.

Adding to 1013331332197 its reverse (7912331333101), we get a palindrome (8925662665298).

The spelling of 1013331332197 in words is "one trillion, thirteen billion, three hundred thirty-one million, three hundred thirty-two thousand, one hundred ninety-seven".