1020331302213 has 16 divisors (see below), whose sum is σ = 1425115103616. Its totient is φ = 648114339840.

The previous prime is 1020331302187. The next prime is 1020331302217. The reversal of 1020331302213 is 3122031330201.

1020331302213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1020331302213 - 2⁹ = 1020331301701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020331302213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020331302217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28751548 + ... + 28787013.

It is an arithmetic number, because the mean of its divisors is an integer number (89069693976).

Almost surely, 2^{1020331302213} is an apocalyptic number.

It is an amenable number.

1020331302213 is a deficient number, since it is larger than the sum of its proper divisors (404783801403).

1020331302213 is a wasteful number, since it uses less digits than its factorization.

1020331302213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57538844.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1020331302213 its reverse (3122031330201), we get a palindrome (4142362632414).

The spelling of 1020331302213 in words is "one trillion, twenty billion, three hundred thirty-one million, three hundred two thousand, two hundred thirteen".