20300329999999 has 4 divisors (see below), whose sum is σ = 23200377142864. Its totient is φ = 17400282857136.

The previous prime is 20300329999987. The next prime is 20300330000011. The reversal of 20300329999999 is 99999992300302.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (20300329999987) and next prime (20300330000011).

It is a cyclic number.

It is not a de Polignac number, because 20300329999999 - 2¹⁵ = 20300329967231 is a prime.

It is a Duffinian number.

20300329999999 is a modest number, since divided by 9999999 gives 2030032 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300329991999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450023571422 + ... + 1450023571435.

It is an arithmetic number, because the mean of its divisors is an integer number (5800094285716).

Almost surely, 2^{20300329999999} is an apocalyptic number.

20300329999999 is a deficient number, since it is larger than the sum of its proper divisors (2900047142865).

20300329999999 is an equidigital number, since it uses as much as digits as its factorization.

20300329999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900047142864.

The product of its (nonzero) digits is 172186884, while the sum is 73.

The spelling of 20300329999999 in words is "twenty trillion, three hundred billion, three hundred twenty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".