1312113312230 has 16 divisors (see below), whose sum is σ = 2699204528160. Its totient is φ = 449867421312.

The previous prime is 1312113312199. The next prime is 1312113312247. The reversal of 1312113312230 is 322133112131.

It is a junction number, because it is equal to n+sod(n) for n = 1312113312196 and 1312113312205.

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, 9372237875 + ... + 9372238014.

It is an arithmetic number, because the mean of its divisors is an integer number (168700283010).

Almost surely, 2^{1312113312230} is an apocalyptic number.

1312113312230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312113312230 is an abundant number, since it is smaller than the sum of its proper divisors (1387091215930).

1312113312230 is a wasteful number, since it uses less digits than its factorization.

1312113312230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18744475903.

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

Adding to 1312113312230 its reverse (322133112131), we get a palindrome (1634246424361).

The spelling of 1312113312230 in words is "one trillion, three hundred twelve billion, one hundred thirteen million, three hundred twelve thousand, two hundred thirty".