20230231166 has 32 divisors (see below), whose sum is σ = 32770241280. Its totient is φ = 9331459456.

The previous prime is 20230231163. The next prime is 20230231277. The reversal of 20230231166 is 66113203202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230231163) 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, 681551 + ... + 710613.

It is an arithmetic number, because the mean of its divisors is an integer number (1024070040).

Almost surely, 2^20230231166 is an apocalyptic number.

20230231166 is a deficient number, since it is larger than the sum of its proper divisors (12540010114).

20230231166 is a wasteful number, since it uses less digits than its factorization.

20230231166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29488.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 20230231166 its reverse (66113203202), we get a palindrome (86343434368).

The spelling of 20230231166 in words is "twenty billion, two hundred thirty million, two hundred thirty-one thousand, one hundred sixty-six".