16715230213 has 4 divisors (see below), whose sum is σ = 18234796608. Its totient is φ = 15195663820.

The previous prime is 16715230201. The next prime is 16715230237. The reversal of 16715230213 is 31203251761.

It is a happy number.

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 16715230213 - 2²¹ = 16713133061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16715230253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759783181 + ... + 759783202.

It is an arithmetic number, because the mean of its divisors is an integer number (4558699152).

Almost surely, 2^16715230213 is an apocalyptic number.

It is an amenable number.

16715230213 is a deficient number, since it is larger than the sum of its proper divisors (1519566395).

16715230213 is a wasteful number, since it uses less digits than its factorization.

16715230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519566394.

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 16715230213 its reverse (31203251761), we get a palindrome (47918481974).

The spelling of 16715230213 in words is "sixteen billion, seven hundred fifteen million, two hundred thirty thousand, two hundred thirteen".