2231101133197 has 2 divisors, whose sum is σ = 2231101133198. Its totient is φ = 2231101133196.

The previous prime is 2231101133167. The next prime is 2231101133213. The reversal of 2231101133197 is 7913311011322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1746676781161 + 484424352036 = 1321619^2 + 696006^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231101133197 is a prime.

It is a super-3 number, since 3×2231101133197³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231101133167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115550566598 + 1115550566599.

It is an arithmetic number, because the mean of its divisors is an integer number (1115550566599).

Almost surely, 2^{2231101133197} is an apocalyptic number.

It is an amenable number.

2231101133197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231101133197 is an equidigital number, since it uses as much as digits as its factorization.

2231101133197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 2231101133197 in words is "two trillion, two hundred thirty-one billion, one hundred one million, one hundred thirty-three thousand, one hundred ninety-seven".