231055455530 has 16 divisors (see below), whose sum is σ = 417625549704. Its totient is φ = 92038686720.

The previous prime is 231055455523. The next prime is 231055455551. The reversal of 231055455530 is 35554550132.

231055455530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 170607824209 + 60447631321 = 413047^2 + 245861^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47934407 + ... + 47939226.

Almost surely, 2^231055455530 is an apocalyptic number.

231055455530 is a deficient number, since it is larger than the sum of its proper divisors (186570094174).

231055455530 is a wasteful number, since it uses less digits than its factorization.

231055455530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95873881.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 231055455530 in words is "two hundred thirty-one billion, fifty-five million, four hundred fifty-five thousand, five hundred thirty".