2387203400009 has 8 divisors (see below), whose sum is σ = 2599495536000. Its totient is φ = 2183576249232.

The previous prime is 2387203399991. The next prime is 2387203400027. The reversal of 2387203400009 is 9000043027832.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2387203399991) and next prime (2387203400027).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2387203400009 - 2²⁰ = 2387202351433 is a prime.

It is a super-2 number, since 2×2387203400009² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2387203400909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166245729 + ... + 2166246830.

It is an arithmetic number, because the mean of its divisors is an integer number (324936942000).

Almost surely, 2^{2387203400009} is an apocalyptic number.

2387203400009 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2387203400009 is a deficient number, since it is larger than the sum of its proper divisors (212292135991).

2387203400009 is a wasteful number, since it uses less digits than its factorization.

2387203400009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4332492607.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 2387203400009 in words is "two trillion, three hundred eighty-seven billion, two hundred three million, four hundred thousand, nine".