230111121333 has 4 divisors (see below), whose sum is σ = 306814828448. Its totient is φ = 153407414220.

The previous prime is 230111121299. The next prime is 230111121391. The reversal of 230111121333 is 333121111032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 230111121333 - 2⁶ = 230111121269 is a prime.

It is a super-2 number, since 2×230111121333² (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 (230111128333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38351853553 + ... + 38351853558.

It is an arithmetic number, because the mean of its divisors is an integer number (76703707112).

Almost surely, 2^230111121333 is an apocalyptic number.

It is an amenable number.

230111121333 is a deficient number, since it is larger than the sum of its proper divisors (76703707115).

230111121333 is an equidigital number, since it uses as much as digits as its factorization.

230111121333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76703707114.

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

Adding to 230111121333 its reverse (333121111032), we get a palindrome (563232232365).

The spelling of 230111121333 in words is "two hundred thirty billion, one hundred eleven million, one hundred twenty-one thousand, three hundred thirty-three".