12312011230223 has 8 divisors (see below), whose sum is σ = 13485772950480. Its totient is φ = 11188196817280.

The previous prime is 12312011230217. The next prime is 12312011230261. The reversal of 12312011230223 is 32203211021321.

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

It is a cyclic number.

It is not a de Polignac number, because 12312011230223 - 2¹⁸ = 12312010968079 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 (12312011230213) 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, 12486826313 + ... + 12486827298.

It is an arithmetic number, because the mean of its divisors is an integer number (1685721618810).

Almost surely, 2^{12312011230223} is an apocalyptic number.

12312011230223 is a deficient number, since it is larger than the sum of its proper divisors (1173761720257).

12312011230223 is a wasteful number, since it uses less digits than its factorization.

12312011230223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24973653657.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12312011230223 its reverse (32203211021321), we get a palindrome (44515222251544).

The spelling of 12312011230223 in words is "twelve trillion, three hundred twelve billion, eleven million, two hundred thirty thousand, two hundred twenty-three".