1030402321043 has 8 divisors (see below), whose sum is σ = 1045264155936. Its totient is φ = 1015641244800.

The previous prime is 1030402320929. The next prime is 1030402321049. The reversal of 1030402321043 is 3401232040301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030402321043 - 2²² = 1030398126739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030402321049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25169063 + ... + 25209968.

It is an arithmetic number, because the mean of its divisors is an integer number (130658019492).

Almost surely, 2^{1030402321043} is an apocalyptic number.

1030402321043 is a deficient number, since it is larger than the sum of its proper divisors (14861834893).

1030402321043 is a wasteful number, since it uses less digits than its factorization.

1030402321043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50379325.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1030402321043 its reverse (3401232040301), we get a palindrome (4431634361344).

The spelling of 1030402321043 in words is "one trillion, thirty billion, four hundred two million, three hundred twenty-one thousand, forty-three".