20323100208 has 40 divisors (see below), whose sum is σ = 53240806656. Its totient is φ = 6678952000.

The previous prime is 20323100201. The next prime is 20323100233. The reversal of 20323100208 is 80200132302.

It is a super-3 number, since 3×20323100208³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20323100201) 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, 2978268 + ... + 2985083.

Almost surely, 2^20323100208 is an apocalyptic number.

It is an amenable number.

20323100208 is an abundant number, since it is smaller than the sum of its proper divisors (32917706448).

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

20323100208 is a wasteful number, since it uses less digits than its factorization.

20323100208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963433 (or 5963427 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The spelling of 20323100208 in words is "twenty billion, three hundred twenty-three million, one hundred thousand, two hundred eight".