12311023112230 has 16 divisors (see below), whose sum is σ = 22192768570464. Its totient is φ = 4917092140800.

The previous prime is 12311023112221. The next prime is 12311023112249. The reversal of 12311023112230 is 3221132011321.

It is a super-2 number, since 2×12311023112230² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914630946 + ... + 914644405.

It is an arithmetic number, because the mean of its divisors is an integer number (1387048035654).

Almost surely, 2^{12311023112230} is an apocalyptic number.

12311023112230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12311023112230 is a deficient number, since it is larger than the sum of its proper divisors (9881745458234).

12311023112230 is a wasteful number, since it uses less digits than its factorization.

12311023112230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829276031.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12311023112230 its reverse (3221132011321), we get a palindrome (15532155123551).

The spelling of 12311023112230 in words is "twelve trillion, three hundred eleven billion, twenty-three million, one hundred twelve thousand, two hundred thirty".