1313223004324 has 72 divisors (see below), whose sum is σ = 2984201323488. Its totient is φ = 499746562560.

The previous prime is 1313223004283. The next prime is 1313223004343. The reversal of 1313223004324 is 4234003223131.

It is a happy number.

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 = 1313223004292 and 1313223004301.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6989869 + ... + 7175284.

It is an arithmetic number, because the mean of its divisors is an integer number (41447240604).

Almost surely, 2^{1313223004324} is an apocalyptic number.

1313223004324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1313223004324 is an abundant number, since it is smaller than the sum of its proper divisors (1670978319164).

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

1313223004324 is a wasteful number, since it uses less digits than its factorization.

1313223004324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14165225 (or 14165216 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1313223004324 its reverse (4234003223131), we get a palindrome (5547226227455).

The spelling of 1313223004324 in words is "one trillion, three hundred thirteen billion, two hundred twenty-three million, four thousand, three hundred twenty-four".