20212300331 has 8 divisors (see below), whose sum is σ = 21484537200. Its totient is φ = 18949316608.

The previous prime is 20212300313. The next prime is 20212300333. The reversal of 20212300331 is 13300321202.

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 20212300331 - 2⁶ = 20212300267 is a prime.

It is a super-2 number, since 2×20212300331² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212300333) 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, 2308781 + ... + 2317518.

It is an arithmetic number, because the mean of its divisors is an integer number (2685567150).

Almost surely, 2^20212300331 is an apocalyptic number.

20212300331 is a deficient number, since it is larger than the sum of its proper divisors (1272236869).

20212300331 is a wasteful number, since it uses less digits than its factorization.

20212300331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626573.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20212300331 its reverse (13300321202), we get a palindrome (33512621533).

The spelling of 20212300331 in words is "twenty billion, two hundred twelve million, three hundred thousand, three hundred thirty-one".