2300031000 has 192 divisors, whose sum is σ = 7985371680. Its totient is φ = 596678400.

The previous prime is 2300030989. The next prime is 2300031001. The reversal of 2300031000 is 1300032.

It is a happy number.

It is a super-2 number, since 2×2300031000² = 10580285201922000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300031001) 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, 329547 + ... + 336453.

Almost surely, 2^2300031000 is an apocalyptic number.

2300031000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2300031000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3992685840).

2300031000 is an abundant number, since it is smaller than the sum of its proper divisors (5685340680).

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

2300031000 is a wasteful number, since it uses less digits than its factorization.

2300031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6971 (or 6954 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 2300031000 is about 47958.6384293800. The cubic root of 2300031000 is about 1320.0120522316.

Adding to 2300031000 its reverse (1300032), we get a palindrome (2301331032).

The spelling of 2300031000 in words is "two billion, three hundred million, thirty-one thousand".