1032020031643 has 2 divisors, whose sum is σ = 1032020031644. Its totient is φ = 1032020031642.

The previous prime is 1032020031617. The next prime is 1032020031673. The reversal of 1032020031643 is 3461300202301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1032020031643 - 2²⁵ = 1031986477211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1032020031673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516010015821 + 516010015822.

It is an arithmetic number, because the mean of its divisors is an integer number (516010015822).

Almost surely, 2^{1032020031643} is an apocalyptic number.

1032020031643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032020031643 is an equidigital number, since it uses as much as digits as its factorization.

1032020031643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1032020031643 its reverse (3461300202301), we get a palindrome (4493320233944).

The spelling of 1032020031643 in words is "one trillion, thirty-two billion, twenty million, thirty-one thousand, six hundred forty-three".