1023443326116 has 144 divisors (see below), whose sum is σ = 2628630845568. Its totient is φ = 335710886400.

The previous prime is 1023443326097. The next prime is 1023443326141. The reversal of 1023443326116 is 6116233443201.

1023443326116 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 4 + 4 + 3 + 32 + 611 + 6 = 666.

It is a super-2 number, since 2×1023443326116² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 691048096 + ... + 691049576.

It is an arithmetic number, because the mean of its divisors is an integer number (18254380872).

Almost surely, 2^{1023443326116} is an apocalyptic number.

It is an amenable number.

1023443326116 is an abundant number, since it is smaller than the sum of its proper divisors (1605187519452).

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

1023443326116 is a wasteful number, since it uses less digits than its factorization.

1023443326116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642 (or 2637 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 1023443326116 its reverse (6116233443201), we get a palindrome (7139676769317).

The spelling of 1023443326116 in words is "one trillion, twenty-three billion, four hundred forty-three million, three hundred twenty-six thousand, one hundred sixteen".