20001333323 has 8 divisors (see below), whose sum is σ = 21222103680. Its totient is φ = 18785476480.

The previous prime is 20001333299. The next prime is 20001333329. The reversal of 20001333323 is 32333310002.

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

It is a cyclic number.

It is not a de Polignac number, because 20001333323 - 2⁶ = 20001333259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20001333295 and 20001333304.

It is not an unprimeable number, because it can be changed into a prime (20001333329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1219988 + ... + 1236273.

It is an arithmetic number, because the mean of its divisors is an integer number (2652762960).

Almost surely, 2^20001333323 is an apocalyptic number.

20001333323 is a deficient number, since it is larger than the sum of its proper divisors (1220770357).

20001333323 is a wasteful number, since it uses less digits than its factorization.

20001333323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456757.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 20001333323 its reverse (32333310002), we get a palindrome (52334643325).

The spelling of 20001333323 in words is "twenty billion, one million, three hundred thirty-three thousand, three hundred twenty-three".