230311313121311 has 8 divisors (see below), whose sum is σ = 234658996170480. Its totient is φ = 225963711056512.

The previous prime is 230311313121191. The next prime is 230311313121317. The reversal of 230311313121311 is 113121313113032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230311313121311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230311313121317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14489306 + ... + 25895223.

It is an arithmetic number, because the mean of its divisors is an integer number (29332374521310).

Almost surely, 2^{230311313121311} is an apocalyptic number.

230311313121311 is a deficient number, since it is larger than the sum of its proper divisors (4347683049169).

230311313121311 is a wasteful number, since it uses less digits than its factorization.

230311313121311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40492185.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 230311313121311 its reverse (113121313113032), we get a palindrome (343432626234343).

The spelling of 230311313121311 in words is "two hundred thirty trillion, three hundred eleven billion, three hundred thirteen million, one hundred twenty-one thousand, three hundred eleven".