231320211104 has 24 divisors (see below), whose sum is σ = 456866674740. Its totient is φ = 115290579456.

The previous prime is 231320211077. The next prime is 231320211119. The reversal of 231320211104 is 401112023132.

231320211104 is digitally balanced in base 2, 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 2 ways, for example, as 172513961104 + 58806250000 = 415348^2 + 242500^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11537519 + ... + 11557550.

Almost surely, 2^231320211104 is an apocalyptic number.

It is an amenable number.

231320211104 is a deficient number, since it is larger than the sum of its proper divisors (225546463636).

231320211104 is a wasteful number, since it uses less digits than its factorization.

231320211104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23095392 (or 23095384 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 231320211104 its reverse (401112023132), we get a palindrome (632432234236).

The spelling of 231320211104 in words is "two hundred thirty-one billion, three hundred twenty million, two hundred eleven thousand, one hundred four".