100404310020323 has 16 divisors (see below), whose sum is σ = 106104875053056. Its totient is φ = 94859793040320.

The previous prime is 100404310020281. The next prime is 100404310020331. The reversal of 100404310020323 is 323020013404001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100404310020323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100404310025323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15505490 + ... + 21005447.

It is an arithmetic number, because the mean of its divisors is an integer number (6631554690816).

Almost surely, 2^{100404310020323} is an apocalyptic number.

100404310020323 is a deficient number, since it is larger than the sum of its proper divisors (5700565032733).

100404310020323 is a wasteful number, since it uses less digits than its factorization.

100404310020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36513074.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 100404310020323 its reverse (323020013404001), we get a palindrome (423424323424324).

The spelling of 100404310020323 in words is "one hundred trillion, four hundred four billion, three hundred ten million, twenty thousand, three hundred twenty-three".