230144440311 has 12 divisors (see below), whose sum is σ = 333821785440. Its totient is φ = 152787660480.

The previous prime is 230144440289. The next prime is 230144440397. The reversal of 230144440311 is 113044441032.

230144440311 is a `hidden beast` number, since 2 + 301 + 4 + 4 + 4 + 40 + 311 = 666.

It is not a de Polignac number, because 230144440311 - 2⁹ = 230144439799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230144447311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53494930 + ... + 53499231.

It is an arithmetic number, because the mean of its divisors is an integer number (27818482120).

Almost surely, 2^230144440311 is an apocalyptic number.

230144440311 is a deficient number, since it is larger than the sum of its proper divisors (103677345129).

230144440311 is a wasteful number, since it uses less digits than its factorization.

230144440311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106994406 (or 106994403 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 230144440311 its reverse (113044441032), we get a palindrome (343188881343).

The spelling of 230144440311 in words is "two hundred thirty billion, one hundred forty-four million, four hundred forty thousand, three hundred eleven".