20323031033303 has 2 divisors, whose sum is σ = 20323031033304. Its totient is φ = 20323031033302.

The previous prime is 20323031033293. The next prime is 20323031033317. The reversal of 20323031033303 is 30333013032302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20323031033303 - 2²⁴ = 20323014256087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20323031033363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161515516651 + 10161515516652.

It is an arithmetic number, because the mean of its divisors is an integer number (10161515516652).

Almost surely, 2^{20323031033303} is an apocalyptic number.

20323031033303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20323031033303 is an equidigital number, since it uses as much as digits as its factorization.

20323031033303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 20323031033303 its reverse (30333013032302), we get a palindrome (50656044065605).

The spelling of 20323031033303 in words is "twenty trillion, three hundred twenty-three billion, thirty-one million, thirty-three thousand, three hundred three".