20000001332323 has 4 divisors (see below), whose sum is σ = 20004067204560. Its totient is φ = 19995935460088.

The previous prime is 20000001332321. The next prime is 20000001332341. The reversal of 20000001332323 is 32323310000002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20000001332323 - 2¹ = 20000001332321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20000001332323.

It is not an unprimeable number, because it can be changed into a prime (20000001332321) 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, 2032928740 + ... + 2032938577.

It is an arithmetic number, because the mean of its divisors is an integer number (5001016801140).

Almost surely, 2^{20000001332323} is an apocalyptic number.

20000001332323 is a deficient number, since it is larger than the sum of its proper divisors (4065872237).

20000001332323 is an equidigital number, since it uses as much as digits as its factorization.

20000001332323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065872236.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20000001332323 its reverse (32323310000002), we get a palindrome (52323311332325).

The spelling of 20000001332323 in words is "twenty trillion, one million, three hundred thirty-two thousand, three hundred twenty-three".