1312332014224 has 160 divisors (see below), whose sum is σ = 3272491689984. Its totient is φ = 494985738240.

The previous prime is 1312332014173. The next prime is 1312332014243. The reversal of 1312332014224 is 4224102332131.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1312332014192 and 1312332014201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5876677 + ... + 6095899.

Almost surely, 2^{1312332014224} is an apocalyptic number.

1312332014224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1312332014224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1636245844992).

1312332014224 is an abundant number, since it is smaller than the sum of its proper divisors (1960159675760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312332014224 is a wasteful number, since it uses less digits than its factorization.

1312332014224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219405 (or 219399 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1312332014224 its reverse (4224102332131), we get a palindrome (5536434346355).

The spelling of 1312332014224 in words is "one trillion, three hundred twelve billion, three hundred thirty-two million, fourteen thousand, two hundred twenty-four".