1020143303639 has 2 divisors, whose sum is σ = 1020143303640. Its totient is φ = 1020143303638.

The previous prime is 1020143303581. The next prime is 1020143303677. The reversal of 1020143303639 is 9363033410201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020143303639 - 2¹² = 1020143299543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020143303599 and 1020143303608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020643303639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510071651819 + 510071651820.

It is an arithmetic number, because the mean of its divisors is an integer number (510071651820).

Almost surely, 2^{1020143303639} is an apocalyptic number.

1020143303639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020143303639 is an equidigital number, since it uses as much as digits as its factorization.

1020143303639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 35.

The spelling of 1020143303639 in words is "one trillion, twenty billion, one hundred forty-three million, three hundred three thousand, six hundred thirty-nine".