20010001310233 has 4 divisors (see below), whose sum is σ = 21829092338448. Its totient is φ = 18190910282020.

The previous prime is 20010001310231. The next prime is 20010001310323. The reversal of 20010001310233 is 33201310001002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20010001310233 - 2¹ = 20010001310231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010001310231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909545514091 + ... + 909545514112.

It is an arithmetic number, because the mean of its divisors is an integer number (5457273084612).

Almost surely, 2^{20010001310233} is an apocalyptic number.

It is an amenable number.

20010001310233 is a deficient number, since it is larger than the sum of its proper divisors (1819091028215).

20010001310233 is a wasteful number, since it uses less digits than its factorization.

20010001310233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819091028214.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20010001310233 its reverse (33201310001002), we get a palindrome (53211311311235).

The spelling of 20010001310233 in words is "twenty trillion, ten billion, one million, three hundred ten thousand, two hundred thirty-three".