201104406523 has 2 divisors, whose sum is σ = 201104406524. Its totient is φ = 201104406522.

The previous prime is 201104406511. The next prime is 201104406539. The reversal of 201104406523 is 325604401102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201104406523 - 2⁹ = 201104406011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201104406491 and 201104406500.

It is not a weakly prime, because it can be changed into another prime (201104406593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100552203261 + 100552203262.

It is an arithmetic number, because the mean of its divisors is an integer number (100552203262).

Almost surely, 2^201104406523 is an apocalyptic number.

201104406523 is a deficient number, since it is larger than the sum of its proper divisors (1).

201104406523 is an equidigital number, since it uses as much as digits as its factorization.

201104406523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 201104406523 its reverse (325604401102), we get a palindrome (526708807625).

The spelling of 201104406523 in words is "two hundred one billion, one hundred four million, four hundred six thousand, five hundred twenty-three".