20230342100 has 36 divisors (see below), whose sum is σ = 44056130748. Its totient is φ = 8063328000.

The previous prime is 20230342081. The next prime is 20230342127. The reversal of 20230342100 is 124303202.

It can be written as a sum of positive squares in 6 ways, for example, as 1376855236 + 18853486864 = 37106^2 + 137308^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331871 + ... + 388070.

Almost surely, 2^20230342100 is an apocalyptic number.

20230342100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20230342100 is an abundant number, since it is smaller than the sum of its proper divisors (23825788648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20230342100 is a wasteful number, since it uses less digits than its factorization.

20230342100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720236 (or 720229 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20230342100 its reverse (124303202), we get a palindrome (20354645302).

The spelling of 20230342100 in words is "twenty billion, two hundred thirty million, three hundred forty-two thousand, one hundred".