1020332312203 has 2 divisors, whose sum is σ = 1020332312204. Its totient is φ = 1020332312202.

The previous prime is 1020332312173. The next prime is 1020332312239. The reversal of 1020332312203 is 3022132330201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020332312203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020332312303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510166156101 + 510166156102.

It is an arithmetic number, because the mean of its divisors is an integer number (510166156102).

Almost surely, 2^{1020332312203} is an apocalyptic number.

1020332312203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020332312203 is an equidigital number, since it uses as much as digits as its factorization.

1020332312203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1020332312203 its reverse (3022132330201), we get a palindrome (4042464642404).

The spelling of 1020332312203 in words is "one trillion, twenty billion, three hundred thirty-two million, three hundred twelve thousand, two hundred three".