20213323311003 has 8 divisors (see below), whose sum is σ = 27023352703248. Its totient is φ = 13439421396384.

The previous prime is 20213323310993. The next prime is 20213323311023. The reversal of 20213323311003 is 30011332331202.

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

It is not a de Polignac number, because 20213323311003 - 2⁹ = 20213323310491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20213323311023) 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, 9031868100 + ... + 9031870337.

It is an arithmetic number, because the mean of its divisors is an integer number (3377919087906).

Almost surely, 2^{20213323311003} is an apocalyptic number.

20213323311003 is a deficient number, since it is larger than the sum of its proper divisors (6810029392245).

20213323311003 is a wasteful number, since it uses less digits than its factorization.

20213323311003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18063738813.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20213323311003 its reverse (30011332331202), we get a palindrome (50224655642205).

It can be divided in two parts, 2021332 and 3311003, that added together give a palindrome (5332335).

The spelling of 20213323311003 in words is "twenty trillion, two hundred thirteen billion, three hundred twenty-three million, three hundred eleven thousand, three".