230001331311 has 6 divisors (see below), whose sum is σ = 332224145240. Its totient is φ = 153334220868.

The previous prime is 230001331283. The next prime is 230001331361. The reversal of 230001331311 is 113133100032.

It is a happy number.

230001331311 is a `hidden beast` number, since 2 + 300 + 0 + 1 + 331 + 31 + 1 = 666.

It is not a de Polignac number, because 230001331311 - 2²¹ = 229999234159 is a prime.

It is a super-2 number, since 2×230001331311² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230001331361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12777851731 + ... + 12777851748.

Almost surely, 2^230001331311 is an apocalyptic number.

230001331311 is a deficient number, since it is larger than the sum of its proper divisors (102222813929).

230001331311 is a wasteful number, since it uses less digits than its factorization.

230001331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25555703485 (or 25555703482 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 230001331311 its reverse (113133100032), we get a palindrome (343134431343).

The spelling of 230001331311 in words is "two hundred thirty billion, one million, three hundred thirty-one thousand, three hundred eleven".