1043313301056 has 672 divisors, whose sum is σ = 3262134435840. Its totient is φ = 292155494400.

The previous prime is 1043313301013. The next prime is 1043313301061. The reversal of 1043313301056 is 6501033133401.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2906165005 + ... + 2906165363.

It is an arithmetic number, because the mean of its divisors is an integer number (4854366720).

Almost surely, 2^{1043313301056} is an apocalyptic number.

1043313301056 is a gapful number since it is divisible by the number (16) 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 1043313301056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1631067217920).

1043313301056 is an abundant number, since it is smaller than the sum of its proper divisors (2218821134784).

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

1043313301056 is a wasteful number, since it uses less digits than its factorization.

1043313301056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 1043313301056 its reverse (6501033133401), we get a palindrome (7544346434457).

The spelling of 1043313301056 in words is "one trillion, forty-three billion, three hundred thirteen million, three hundred one thousand, fifty-six".