20103433340233 has 4 divisors (see below), whose sum is σ = 20103503504068. Its totient is φ = 20103363176400.

The previous prime is 20103433340201. The next prime is 20103433340293. The reversal of 20103433340233 is 33204333430102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8532632418489 + 11570800921744 = 2921067^2 + 3401588^2 .

It is a cyclic number.

It is not a de Polignac number, because 20103433340233 - 2⁵ = 20103433340201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20103433340195 and 20103433340204.

It is not an unprimeable number, because it can be changed into a prime (20103433340293) 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, 34650366 + ... + 35225767.

It is an arithmetic number, because the mean of its divisors is an integer number (5025875876017).

Almost surely, 2^{20103433340233} is an apocalyptic number.

It is an amenable number.

20103433340233 is a deficient number, since it is larger than the sum of its proper divisors (70163835).

20103433340233 is an equidigital number, since it uses as much as digits as its factorization.

20103433340233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70163834.

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 20103433340233 its reverse (33204333430102), we get a palindrome (53307766770335).

The spelling of 20103433340233 in words is "twenty trillion, one hundred three billion, four hundred thirty-three million, three hundred forty thousand, two hundred thirty-three".