20010203323 has 8 divisors (see below), whose sum is σ = 22029582960. Its totient is φ = 18024202080.

The previous prime is 20010203309. The next prime is 20010203363. The reversal of 20010203323 is 32330201002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20010203323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20010203297 and 20010203306.

It is not an unprimeable number, because it can be changed into a prime (20010203303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8343340 + ... + 8345737.

It is an arithmetic number, because the mean of its divisors is an integer number (2753697870).

Almost surely, 2^20010203323 is an apocalyptic number.

20010203323 is a deficient number, since it is larger than the sum of its proper divisors (2019379637).

20010203323 is a wasteful number, since it uses less digits than its factorization.

20010203323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16689197.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20010203323 its reverse (32330201002), we get a palindrome (52340404325).

The spelling of 20010203323 in words is "twenty billion, ten million, two hundred three thousand, three hundred twenty-three".