1020203333323 has 8 divisors (see below), whose sum is σ = 1055552593680. Its totient is φ = 984865395360.

The previous prime is 1020203333309. The next prime is 1020203333327. The reversal of 1020203333323 is 3233333020201.

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 1020203333323 - 2⁵ = 1020203333291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020203333327) 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, 2647065 + ... + 3007882.

It is an arithmetic number, because the mean of its divisors is an integer number (131944074210).

Almost surely, 2^{1020203333323} is an apocalyptic number.

1020203333323 is a deficient number, since it is larger than the sum of its proper divisors (35349260357).

1020203333323 is an equidigital number, since it uses as much as digits as its factorization.

1020203333323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5661197.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 1020203333323 its reverse (3233333020201), we get a palindrome (4253536353524).

It can be divided in two parts, 102020 and 3333323, that added together give a palindrome (3435343).

The spelling of 1020203333323 in words is "one trillion, twenty billion, two hundred three million, three hundred thirty-three thousand, three hundred twenty-three".