1020020322443 has 8 divisors (see below), whose sum is σ = 1055214805680. Its totient is φ = 984827263840.

The previous prime is 1020020322437. The next prime is 1020020322457. The reversal of 1020020322443 is 3442230200201.

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 1020020322443 - 2¹⁸ = 1020020060299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020020322493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218596 + ... + 1877502.

It is an arithmetic number, because the mean of its divisors is an integer number (131901850710).

Almost surely, 2^{1020020322443} is an apocalyptic number.

1020020322443 is a deficient number, since it is larger than the sum of its proper divisors (35194483237).

1020020322443 is an equidigital number, since it uses as much as digits as its factorization.

1020020322443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712317.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 1020020322443 its reverse (3442230200201), we get a palindrome (4462250522644).

The spelling of 1020020322443 in words is "one trillion, twenty billion, twenty million, three hundred twenty-two thousand, four hundred forty-three".