210404042011323 has 12 divisors (see below), whose sum is σ = 303940654359888. Its totient is φ = 140258420669520.

The previous prime is 210404042011321. The next prime is 210404042011327. The reversal of 210404042011323 is 323110240404012.

210404042011323 is a `hidden beast` number, since 2 + 1 + 0 + 40 + 404 + 201 + 13 + 2 + 3 = 666.

It is not a de Polignac number, because 210404042011323 - 2¹ = 210404042011321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210404042011321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 911600815 + ... + 911831592.

It is an arithmetic number, because the mean of its divisors is an integer number (25328387863324).

Almost surely, 2^{210404042011323} is an apocalyptic number.

210404042011323 is a deficient number, since it is larger than the sum of its proper divisors (93536612348565).

210404042011323 is a wasteful number, since it uses less digits than its factorization.

210404042011323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823445234 (or 1823445231 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 210404042011323 its reverse (323110240404012), we get a palindrome (533514282415335).

The spelling of 210404042011323 in words is "two hundred ten trillion, four hundred four billion, forty-two million, eleven thousand, three hundred twenty-three".