230311040121 has 16 divisors (see below), whose sum is σ = 352208043520. Its totient is φ = 148587767280.

The previous prime is 230311040107. The next prime is 230311040153. The reversal of 230311040121 is 121040113032.

230311040121 is a `hidden beast` number, since 230 + 3 + 1 + 10 + 401 + 21 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-230311040121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230311040094 and 230311040103.

It is not an unprimeable number, because it can be changed into a prime (230311040161) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 137580430 + ... + 137582103.

It is an arithmetic number, because the mean of its divisors is an integer number (22013002720).

Almost surely, 2^230311040121 is an apocalyptic number.

It is an amenable number.

230311040121 is a deficient number, since it is larger than the sum of its proper divisors (121897003399).

230311040121 is a wasteful number, since it uses less digits than its factorization.

230311040121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275162573 (or 275162567 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 230311040121 its reverse (121040113032), we get a palindrome (351351153153).

The spelling of 230311040121 in words is "two hundred thirty billion, three hundred eleven million, forty thousand, one hundred twenty-one".