213465016230523 has 8 divisors (see below), whose sum is σ = 226048239001728. Its totient is φ = 200884733138304.

The previous prime is 213465016230517. The next prime is 213465016230559. The reversal of 213465016230523 is 325032610564312.

213465016230523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213465016230523 - 2²⁵ = 213464982676091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213465016230523.

It is not an unprimeable number, because it can be changed into a prime (213462016230523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734770236 + ... + 735060697.

It is an arithmetic number, because the mean of its divisors is an integer number (28256029875216).

Almost surely, 2^{213465016230523} is an apocalyptic number.

213465016230523 is a deficient number, since it is larger than the sum of its proper divisors (12583222771205).

213465016230523 is a wasteful number, since it uses less digits than its factorization.

213465016230523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469839493.

The product of its (nonzero) digits is 777600, while the sum is 43.

Adding to 213465016230523 its reverse (325032610564312), we get a palindrome (538497626794835).

The spelling of 213465016230523 in words is "two hundred thirteen trillion, four hundred sixty-five billion, sixteen million, two hundred thirty thousand, five hundred twenty-three".