1312113230 has 8 divisors (see below), whose sum is σ = 2361803832. Its totient is φ = 524845288.

The previous prime is 1312113217. The next prime is 1312113251. The reversal of 1312113230 is 323112131.

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

It is a super-2 number, since 2×1312113230² = 3443282256682065800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1312113199 and 1312113208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65605652 + ... + 65605671.

It is an arithmetic number, because the mean of its divisors is an integer number (295225479).

Almost surely, 2^1312113230 is an apocalyptic number.

1312113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312113230 is a deficient number, since it is larger than the sum of its proper divisors (1049690602).

1312113230 is a wasteful number, since it uses less digits than its factorization.

1312113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131211330.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1312113230 is about 36223.1035390398. The cubic root of 1312113230 is about 1094.7722273193.

Adding to 1312113230 its reverse (323112131), we get a palindrome (1635225361).

The spelling of 1312113230 in words is "one billion, three hundred twelve million, one hundred thirteen thousand, two hundred thirty".