23387202541819 has 8 divisors (see below), whose sum is σ = 23428286638848. Its totient is φ = 23346122671080.

The previous prime is 23387202541817. The next prime is 23387202541847. The reversal of 23387202541819 is 91814520278332.

It is a happy number.

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 23387202541819 - 2¹ = 23387202541817 is a prime.

It is a super-2 number, since 2×23387202541819² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23387202541819.

It is not an unprimeable number, because it can be changed into a prime (23387202541817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10124434 + ... + 12217960.

It is an arithmetic number, because the mean of its divisors is an integer number (2928535829856).

Almost surely, 2^{23387202541819} is an apocalyptic number.

23387202541819 is a deficient number, since it is larger than the sum of its proper divisors (41084097029).

23387202541819 is a wasteful number, since it uses less digits than its factorization.

23387202541819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113145.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 23387202541819 in words is "twenty-three trillion, three hundred eighty-seven billion, two hundred two million, five hundred forty-one thousand, eight hundred nineteen".