12034223231 has 8 divisors (see below), whose sum is σ = 12601829760. Its totient is φ = 11470315032.

The previous prime is 12034223221. The next prime is 12034223237. The reversal of 12034223231 is 13232243021.

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-12034223231 is a prime.

It is a super-2 number, since 2×12034223231² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12034223197 and 12034223206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12034223237) 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, 917921 + ... + 930938.

It is an arithmetic number, because the mean of its divisors is an integer number (1575228720).

Almost surely, 2^12034223231 is an apocalyptic number.

12034223231 is a deficient number, since it is larger than the sum of its proper divisors (567606529).

12034223231 is a wasteful number, since it uses less digits than its factorization.

12034223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849165.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12034223231 its reverse (13232243021), we get a palindrome (25266466252).

The spelling of 12034223231 in words is "twelve billion, thirty-four million, two hundred twenty-three thousand, two hundred thirty-one".