133110311197 has 2 divisors, whose sum is σ = 133110311198. Its totient is φ = 133110311196.

The previous prime is 133110311177. The next prime is 133110311227. The reversal of 133110311197 is 791113011331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128171876121 + 4938435076 = 358011^2 + 70274^2 .

It is a cyclic number.

It is not a de Polignac number, because 133110311197 - 2¹¹ = 133110309149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133110311107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66555155598 + 66555155599.

It is an arithmetic number, because the mean of its divisors is an integer number (66555155599).

Almost surely, 2^133110311197 is an apocalyptic number.

It is an amenable number.

133110311197 is a deficient number, since it is larger than the sum of its proper divisors (1).

133110311197 is an equidigital number, since it uses as much as digits as its factorization.

133110311197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 31.

The spelling of 133110311197 in words is "one hundred thirty-three billion, one hundred ten million, three hundred eleven thousand, one hundred ninety-seven".