275142564124231 has 2 divisors, whose sum is σ = 275142564124232. Its totient is φ = 275142564124230.

The previous prime is 275142564124223. The next prime is 275142564124319. The reversal of 275142564124231 is 132421465241572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275142564124231 - 2³ = 275142564124223 is a prime.

It is a super-2 number, since 2×275142564124231² (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 (275142564124331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137571282062115 + 137571282062116.

It is an arithmetic number, because the mean of its divisors is an integer number (137571282062116).

Almost surely, 2^{275142564124231} is an apocalyptic number.

275142564124231 is a deficient number, since it is larger than the sum of its proper divisors (1).

275142564124231 is an equidigital number, since it uses as much as digits as its factorization.

275142564124231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3225600, while the sum is 49.

The spelling of 275142564124231 in words is "two hundred seventy-five trillion, one hundred forty-two billion, five hundred sixty-four million, one hundred twenty-four thousand, two hundred thirty-one".