231461545227266 has 4 divisors (see below), whose sum is σ = 347192317840902. Its totient is φ = 115730772613632.

The previous prime is 231461545227221. The next prime is 231461545227281. The reversal of 231461545227266 is 662722545164132.

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

It can be written as a sum of positive squares in only one way, i.e., 143623806019225 + 87837739208041 = 11984315^2 + 9372179^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57865386306815 + ... + 57865386306818.

Almost surely, 2^{231461545227266} is an apocalyptic number.

231461545227266 is a deficient number, since it is larger than the sum of its proper divisors (115730772613636).

231461545227266 is a wasteful number, since it uses less digits than its factorization.

231461545227266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115730772613635.

The product of its digits is 29030400, while the sum is 56.

The spelling of 231461545227266 in words is "two hundred thirty-one trillion, four hundred sixty-one billion, five hundred forty-five million, two hundred twenty-seven thousand, two hundred sixty-six".