230311111323 has 16 divisors (see below), whose sum is σ = 307839359520. Its totient is φ = 153161915904.

The previous prime is 230311111301. The next prime is 230311111337. The reversal of 230311111323 is 323111113032.

It is a happy number.

It is not a de Polignac number, because 230311111323 - 2¹² = 230311107227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230311111323.

It is not an unprimeable number, because it can be changed into a prime (230311111343) 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, 12498865 + ... + 12517277.

It is an arithmetic number, because the mean of its divisors is an integer number (19239959970).

Almost surely, 2^230311111323 is an apocalyptic number.

230311111323 is a deficient number, since it is larger than the sum of its proper divisors (77528248197).

230311111323 is a wasteful number, since it uses less digits than its factorization.

230311111323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28478.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 230311111323 its reverse (323111113032), we get a palindrome (553422224355).

The spelling of 230311111323 in words is "two hundred thirty billion, three hundred eleven million, one hundred eleven thousand, three hundred twenty-three".