234043123312 has 20 divisors (see below), whose sum is σ = 469095054120. Its totient is φ = 112986335168.

The previous prime is 234043123297. The next prime is 234043123313. The reversal of 234043123312 is 213321340432.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234043123313) 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, 252201178 + ... + 252202105.

It is an arithmetic number, because the mean of its divisors is an integer number (23454752706).

Almost surely, 2^234043123312 is an apocalyptic number.

It is an amenable number.

234043123312 is an abundant number, since it is smaller than the sum of its proper divisors (235051930808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234043123312 is a wasteful number, since it uses less digits than its factorization.

234043123312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504403320 (or 504403314 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 234043123312 its reverse (213321340432), we get a palindrome (447364463744).

The spelling of 234043123312 in words is "two hundred thirty-four billion, forty-three million, one hundred twenty-three thousand, three hundred twelve".