1020331303039 has 2 divisors, whose sum is σ = 1020331303040. Its totient is φ = 1020331303038.

The previous prime is 1020331303003. The next prime is 1020331303081. The reversal of 1020331303039 is 9303031330201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020331303039 - 2⁷ = 1020331302911 is a prime.

It is a super-2 number, since 2×1020331303039² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020331302998 and 1020331303016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020334303039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510165651519 + 510165651520.

It is an arithmetic number, because the mean of its divisors is an integer number (510165651520).

Almost surely, 2^{1020331303039} is an apocalyptic number.

1020331303039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020331303039 is an equidigital number, since it uses as much as digits as its factorization.

1020331303039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 28.

The spelling of 1020331303039 in words is "one trillion, twenty billion, three hundred thirty-one million, three hundred three thousand, thirty-nine".