100403320242323 has 4 divisors (see below), whose sum is σ = 114746651705520. Its totient is φ = 86059988779128.

The previous prime is 100403320242263. The next prime is 100403320242331. The reversal of 100403320242323 is 323242023304001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100403320242323 - 2¹⁰ = 100403320241299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100403320242223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7171665731588 + ... + 7171665731601.

It is an arithmetic number, because the mean of its divisors is an integer number (28686662926380).

Almost surely, 2^{100403320242323} is an apocalyptic number.

100403320242323 is a deficient number, since it is larger than the sum of its proper divisors (14343331463197).

100403320242323 is an equidigital number, since it uses as much as digits as its factorization.

100403320242323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14343331463196.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 100403320242323 its reverse (323242023304001), we get a palindrome (423645343546324).

The spelling of 100403320242323 in words is "one hundred trillion, four hundred three billion, three hundred twenty million, two hundred forty-two thousand, three hundred twenty-three".