202300312000 has 112 divisors (see below), whose sum is σ = 514537927488. Its totient is φ = 78732979200.

The previous prime is 202300311971. The next prime is 202300312003. The reversal of 202300312000 is 213003202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202300312003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45724 + ... + 637723.

Almost surely, 2^202300312000 is an apocalyptic number.

202300312000 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 202300312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257268963744).

202300312000 is an abundant number, since it is smaller than the sum of its proper divisors (312237615488).

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

202300312000 is an equidigital number, since it uses as much as digits as its factorization.

202300312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683511 (or 683491 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 202300312000 its reverse (213003202), we get a palindrome (202513315202).

The spelling of 202300312000 in words is "two hundred two billion, three hundred million, three hundred twelve thousand".