230442340311 has 32 divisors (see below), whose sum is σ = 373138790400. Its totient is φ = 139927029120.

The previous prime is 230442340291. The next prime is 230442340319. The reversal of 230442340311 is 113043244032.

230442340311 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 4 + 2 + 340 + 311 = 666.

It is not a de Polignac number, because 230442340311 - 2⁵ = 230442340279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230442340319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8083401 + ... + 8111858.

It is an arithmetic number, because the mean of its divisors is an integer number (11660587200).

Almost surely, 2^230442340311 is an apocalyptic number.

230442340311 is a deficient number, since it is larger than the sum of its proper divisors (142696450089).

230442340311 is a wasteful number, since it uses less digits than its factorization.

230442340311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16195316 (or 16195310 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 230442340311 its reverse (113043244032), we get a palindrome (343485584343).

The spelling of 230442340311 in words is "two hundred thirty billion, four hundred forty-two million, three hundred forty thousand, three hundred eleven".