100243215000523 has 8 divisors (see below), whose sum is σ = 116177247164160. Its totient is φ = 84712576056360.

The previous prime is 100243215000457. The next prime is 100243215000559. The reversal of 100243215000523 is 325000512342001.

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

It is a de Polignac number, because none of the positive numbers 2^k-100243215000523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100243215000491 and 100243215000500.

It is not an unprimeable number, because it can be changed into a prime (100243215003523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100848304333 + ... + 100848305326.

It is an arithmetic number, because the mean of its divisors is an integer number (14522155895520).

Almost surely, 2^{100243215000523} is an apocalyptic number.

100243215000523 is a deficient number, since it is larger than the sum of its proper divisors (15934032163637).

100243215000523 is an equidigital number, since it uses as much as digits as its factorization.

100243215000523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201696609737.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 100243215000523 its reverse (325000512342001), we get a palindrome (425243727342524).

The spelling of 100243215000523 in words is "one hundred trillion, two hundred forty-three billion, two hundred fifteen million, five hundred twenty-three", and thus it is an aban number.