15234332213 has 8 divisors (see below), whose sum is σ = 16133006808. Its totient is φ = 14335939584.

The previous prime is 15234332207. The next prime is 15234332227. The reversal of 15234332213 is 31223343251.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3243644209 + 11990688004 = 56953^2 + 109502^2 .

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 15234332213 - 2²⁴ = 15217554997 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 (15234332293) 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, 46295 + ... + 180587.

It is an arithmetic number, because the mean of its divisors is an integer number (2016625851).

Almost surely, 2^15234332213 is an apocalyptic number.

It is an amenable number.

15234332213 is a deficient number, since it is larger than the sum of its proper divisors (898674595).

15234332213 is a wasteful number, since it uses less digits than its factorization.

15234332213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140983.

The product of its digits is 12960, while the sum is 29.

Adding to 15234332213 its reverse (31223343251), we get a palindrome (46457675464).

The spelling of 15234332213 in words is "fifteen billion, two hundred thirty-four million, three hundred thirty-two thousand, two hundred thirteen".