1013213144424 has 96 divisors (see below), whose sum is σ = 2746085902560. Its totient is φ = 309691094400.

The previous prime is 1013213144413. The next prime is 1013213144431. The reversal of 1013213144424 is 4244413123101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1013213144391 and 1013213144400.

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, 7042699 + ... + 7185125.

It is an arithmetic number, because the mean of its divisors is an integer number (28605061485).

Almost surely, 2^{1013213144424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013213144424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1373042951280).

1013213144424 is an abundant number, since it is smaller than the sum of its proper divisors (1732872758136).

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

1013213144424 is a wasteful number, since it uses less digits than its factorization.

1013213144424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142751 (or 142596 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1013213144424 its reverse (4244413123101), we get a palindrome (5257626267525).

The spelling of 1013213144424 in words is "one trillion, thirteen billion, two hundred thirteen million, one hundred forty-four thousand, four hundred twenty-four".