1020332313203 has 8 divisors (see below), whose sum is σ = 1166170048608. Its totient is φ = 874513571904.

The previous prime is 1020332313199. The next prime is 1020332313211. The reversal of 1020332313203 is 3023132330201.

1020332313203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1020332313203 - 2² = 1020332313199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020332313503) 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, 4633226 + ... + 4848447.

It is an arithmetic number, because the mean of its divisors is an integer number (145771256076).

Almost surely, 2^{1020332313203} is an apocalyptic number.

1020332313203 is a deficient number, since it is larger than the sum of its proper divisors (145837735405).

1020332313203 is an equidigital number, since it uses as much as digits as its factorization.

1020332313203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9497053.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1020332313203 its reverse (3023132330201), we get a palindrome (4043464643404).

The spelling of 1020332313203 in words is "one trillion, twenty billion, three hundred thirty-two million, three hundred thirteen thousand, two hundred three".