12311123310230 has 16 divisors (see below), whose sum is σ = 22164708028320. Its totient is φ = 4923407975232.

The previous prime is 12311123310221. The next prime is 12311123310257. The reversal of 12311123310230 is 3201332111321.

It is a junction number, because it is equal to n+sod(n) for n = 12311123310196 and 12311123310205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130118954 + ... + 130213533.

It is an arithmetic number, because the mean of its divisors is an integer number (1385294251770).

Almost surely, 2^{12311123310230} is an apocalyptic number.

12311123310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12311123310230 is a deficient number, since it is larger than the sum of its proper divisors (9853584718090).

12311123310230 is a wasteful number, since it uses less digits than its factorization.

12311123310230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260337223.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12311123310230 its reverse (3201332111321), we get a palindrome (15512455421551).

The spelling of 12311123310230 in words is "twelve trillion, three hundred eleven billion, one hundred twenty-three million, three hundred ten thousand, two hundred thirty".