273422642231 has 4 divisors (see below), whose sum is σ = 277168157952. Its totient is φ = 269677126512.

The previous prime is 273422642219. The next prime is 273422642267. The reversal of 273422642231 is 132246224372.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 273422642231 - 2¹⁰ = 273422641207 is a prime.

It is a super-2 number, since 2×273422642231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273422642431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1872757751 + ... + 1872757896.

It is an arithmetic number, because the mean of its divisors is an integer number (69292039488).

Almost surely, 2^273422642231 is an apocalyptic number.

273422642231 is a deficient number, since it is larger than the sum of its proper divisors (3745515721).

273422642231 is an equidigital number, since it uses as much as digits as its factorization.

273422642231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745515720.

The product of its digits is 193536, while the sum is 38.

The spelling of 273422642231 in words is "two hundred seventy-three billion, four hundred twenty-two million, six hundred forty-two thousand, two hundred thirty-one".