20213000032303 has 12 divisors (see below), whose sum is σ = 22839077993040. Its totient is φ = 17846929790976.

The previous prime is 20213000032243. The next prime is 20213000032319. The reversal of 20213000032303 is 30323000031202.

It is a happy number.

It is not a de Polignac number, because 20213000032303 - 2¹³ = 20213000024111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213000032343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2600073298 + ... + 2600081071.

It is an arithmetic number, because the mean of its divisors is an integer number (1903256499420).

Almost surely, 2^{20213000032303} is an apocalyptic number.

20213000032303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20213000032303 is a deficient number, since it is larger than the sum of its proper divisors (2626077960737).

20213000032303 is a wasteful number, since it uses less digits than its factorization.

20213000032303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5200154418 (or 5200154405 counting only the distinct ones).

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

Adding to 20213000032303 its reverse (30323000031202), we get a palindrome (50536000063505).

The spelling of 20213000032303 in words is "twenty trillion, two hundred thirteen billion, thirty-two thousand, three hundred three".