231126273 has 12 divisors (see below), whose sum is σ = 381541888. Its totient is φ = 132072120.

The previous prime is 231126263. The next prime is 231126293. The reversal of 231126273 is 372621132.

231126273 is a `hidden beast` number, since 2 + 31 + 1 + 2 + 627 + 3 = 666.

It is not a de Polignac number, because 231126273 - 2⁴ = 231126257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231126223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1834273 + ... + 1834398.

Almost surely, 2^231126273 is an apocalyptic number.

It is an amenable number.

231126273 is a deficient number, since it is larger than the sum of its proper divisors (150415615).

231126273 is a wasteful number, since it uses less digits than its factorization.

231126273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668684 (or 3668681 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 231126273 is about 15202.8376627523. The cubic root of 231126273 is about 613.6910251764.

The spelling of 231126273 in words is "two hundred thirty-one million, one hundred twenty-six thousand, two hundred seventy-three".