100113312523 has 6 divisors (see below), whose sum is σ = 116458343196. Its totient is φ = 85811410692.

The previous prime is 100113312499. The next prime is 100113312581. The reversal of 100113312523 is 325213311001.

It is not a de Polignac number, because 100113312523 - 2¹³ = 100113304331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100113312494 and 100113312503.

It is not an unprimeable number, because it can be changed into a prime (100113312823) 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 5 ways as a sum of consecutive naturals, for example, 1021564365 + ... + 1021564462.

It is an arithmetic number, because the mean of its divisors is an integer number (19409723866).

Almost surely, 2^100113312523 is an apocalyptic number.

100113312523 is a deficient number, since it is larger than the sum of its proper divisors (16345030673).

100113312523 is an equidigital number, since it uses as much as digits as its factorization.

100113312523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043128841 (or 2043128834 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 100113312523 its reverse (325213311001), we get a palindrome (425326623524).

The spelling of 100113312523 in words is "one hundred billion, one hundred thirteen million, three hundred twelve thousand, five hundred twenty-three".