15213241216713 has 16 divisors (see below), whose sum is σ = 20535718117376. Its totient is φ = 10017178794000.

The previous prime is 15213241216637. The next prime is 15213241216727. The reversal of 15213241216713 is 31761214231251.

It is not a de Polignac number, because 15213241216713 - 2¹⁴ = 15213241200329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15213241216813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89443663 + ... + 89613588.

It is an arithmetic number, because the mean of its divisors is an integer number (1283482382336).

Almost surely, 2^{15213241216713} is an apocalyptic number.

It is an amenable number.

15213241216713 is a deficient number, since it is larger than the sum of its proper divisors (5322476900663).

15213241216713 is a wasteful number, since it uses less digits than its factorization.

15213241216713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179057604.

The product of its digits is 60480, while the sum is 39.

Adding to 15213241216713 its reverse (31761214231251), we get a palindrome (46974455447964).

The spelling of 15213241216713 in words is "fifteen trillion, two hundred thirteen billion, two hundred forty-one million, two hundred sixteen thousand, seven hundred thirteen".