1020333320013 has 8 divisors (see below), whose sum is σ = 1554793630528. Its totient is φ = 583047611424.

The previous prime is 1020333320011. The next prime is 1020333320063. The reversal of 1020333320013 is 3100233330201.

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

It is not a de Polignac number, because 1020333320013 - 2¹ = 1020333320011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 48587300953 = 1020333320013 / (1 + 0 + 2 + 0 + 3 + 3 + 3 + 3 + 2 + 0 + 0 + 1 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020333320011) 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, 24293650456 + ... + 24293650497.

It is an arithmetic number, because the mean of its divisors is an integer number (194349203816).

Almost surely, 2^{1020333320013} is an apocalyptic number.

It is an amenable number.

1020333320013 is a deficient number, since it is larger than the sum of its proper divisors (534460310515).

1020333320013 is an equidigital number, since it uses as much as digits as its factorization.

1020333320013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48587300963.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1020333320013 its reverse (3100233330201), we get a palindrome (4120566650214).

The spelling of 1020333320013 in words is "one trillion, twenty billion, three hundred thirty-three million, three hundred twenty thousand, thirteen".