20230302231 has 16 divisors (see below), whose sum is σ = 31548230400. Its totient is φ = 12777032664.

The previous prime is 20230302229. The next prime is 20230302251. The reversal of 20230302231 is 13220303202.

It is a happy number.

It is not a de Polignac number, because 20230302231 - 2¹ = 20230302229 is a prime.

It is a super-2 number, since 2×20230302231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230302221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19717131 + ... + 19718156.

It is an arithmetic number, because the mean of its divisors is an integer number (1971764400).

Almost surely, 2^20230302231 is an apocalyptic number.

20230302231 is a deficient number, since it is larger than the sum of its proper divisors (11317928169).

20230302231 is a wasteful number, since it uses less digits than its factorization.

20230302231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39435315 (or 39435309 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20230302231 its reverse (13220303202), we get a palindrome (33450605433).

The spelling of 20230302231 in words is "twenty billion, two hundred thirty million, three hundred two thousand, two hundred thirty-one".