1231022033303 has 2 divisors, whose sum is σ = 1231022033304. Its totient is φ = 1231022033302.

The previous prime is 1231022033273. The next prime is 1231022033387. The reversal of 1231022033303 is 3033302201321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1231022033303 - 2¹⁸ = 1231021771159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1231022038303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615511016651 + 615511016652.

It is an arithmetic number, because the mean of its divisors is an integer number (615511016652).

Almost surely, 2^{1231022033303} is an apocalyptic number.

1231022033303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1231022033303 is an equidigital number, since it uses as much as digits as its factorization.

1231022033303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1231022033303 its reverse (3033302201321), we get a palindrome (4264324234624).

The spelling of 1231022033303 in words is "one trillion, two hundred thirty-one billion, twenty-two million, thirty-three thousand, three hundred three".