275120230322191 has 2 divisors, whose sum is σ = 275120230322192. Its totient is φ = 275120230322190.

The previous prime is 275120230322183. The next prime is 275120230322219. The reversal of 275120230322191 is 191223032021572.

275120230322191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275120230322191 - 2³ = 275120230322183 is a prime.

It is a super-2 number, since 2×275120230322191² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275120230322291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137560115161095 + 137560115161096.

It is an arithmetic number, because the mean of its divisors is an integer number (137560115161096).

Almost surely, 2^{275120230322191} is an apocalyptic number.

275120230322191 is a deficient number, since it is larger than the sum of its proper divisors (1).

275120230322191 is an equidigital number, since it uses as much as digits as its factorization.

275120230322191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 275120230322191 in words is "two hundred seventy-five trillion, one hundred twenty billion, two hundred thirty million, three hundred twenty-two thousand, one hundred ninety-one".