243003413000 has 32 divisors (see below), whose sum is σ = 568627988760. Its totient is φ = 97201364800.

The previous prime is 243003412991. The next prime is 243003413041. The reversal of 243003413000 is 314300342.

It can be written as a sum of positive squares in 4 ways, for example, as 70444591396 + 172558821604 = 265414^2 + 415402^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121500707 + ... + 121502706.

Almost surely, 2^243003413000 is an apocalyptic number.

243003413000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243003413000 is an abundant number, since it is smaller than the sum of its proper divisors (325624575760).

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

243003413000 is a wasteful number, since it uses less digits than its factorization.

243003413000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243003434 (or 243003420 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 243003413000 its reverse (314300342), we get a palindrome (243317713342).

The spelling of 243003413000 in words is "two hundred forty-three billion, three million, four hundred thirteen thousand".