20200302231 has 4 divisors (see below), whose sum is σ = 26933736312. Its totient is φ = 13466868152.

The previous prime is 20200302211. The next prime is 20200302247. The reversal of 20200302231 is 13220300202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20200302231 - 2¹⁸ = 20200040087 is a prime.

It is a super-3 number, since 3×20200302231³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 20200302231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200302211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3366717036 + ... + 3366717041.

It is an arithmetic number, because the mean of its divisors is an integer number (6733434078).

Almost surely, 2^20200302231 is an apocalyptic number.

20200302231 is a deficient number, since it is larger than the sum of its proper divisors (6733434081).

20200302231 is an equidigital number, since it uses as much as digits as its factorization.

20200302231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733434080.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20200302231 its reverse (13220300202), we get a palindrome (33420602433).

The spelling of 20200302231 in words is "twenty billion, two hundred million, three hundred two thousand, two hundred thirty-one".