20000230308 has 144 divisors (see below), whose sum is σ = 52646630400. Its totient is φ = 6397896960.

The previous prime is 20000230307. The next prime is 20000230309. The reversal of 20000230308 is 80303200002.

It is an interprime number because it is at equal distance from previous prime (20000230307) and next prime (20000230309).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20000230307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27816373 + ... + 27817091.

It is an arithmetic number, because the mean of its divisors is an integer number (365601600).

Almost surely, 2^20000230308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20000230308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26323315200).

20000230308 is an abundant number, since it is smaller than the sum of its proper divisors (32646400092).

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

20000230308 is a wasteful number, since it uses less digits than its factorization.

20000230308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1077 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The spelling of 20000230308 in words is "twenty billion, two hundred thirty thousand, three hundred eight".