16523013301 has 4 divisors (see below), whose sum is σ = 17392645600. Its totient is φ = 15653381004.

The previous prime is 16523013257. The next prime is 16523013317. The reversal of 16523013301 is 10331032561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16523013301 - 2⁷ = 16523013173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16523013391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434816121 + ... + 434816158.

It is an arithmetic number, because the mean of its divisors is an integer number (4348161400).

Almost surely, 2^16523013301 is an apocalyptic number.

It is an amenable number.

16523013301 is a deficient number, since it is larger than the sum of its proper divisors (869632299).

16523013301 is an equidigital number, since it uses as much as digits as its factorization.

16523013301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869632298.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 16523013301 its reverse (10331032561), we get a palindrome (26854045862).

The spelling of 16523013301 in words is "sixteen billion, five hundred twenty-three million, thirteen thousand, three hundred one".