15232052323 has 4 divisors (see below), whose sum is σ = 15440710648. Its totient is φ = 15023394000.

The previous prime is 15232052317. The next prime is 15232052327. The reversal of 15232052323 is 32325023251.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15232052323 - 2¹³ = 15232044131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15232052291 and 15232052300.

It is not an unprimeable number, because it can be changed into a prime (15232052327) 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, 104329053 + ... + 104329198.

It is an arithmetic number, because the mean of its divisors is an integer number (3860177662).

Almost surely, 2^15232052323 is an apocalyptic number.

15232052323 is a deficient number, since it is larger than the sum of its proper divisors (208658325).

15232052323 is an equidigital number, since it uses as much as digits as its factorization.

15232052323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208658324.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 15232052323 its reverse (32325023251), we get a palindrome (47557075574).

The spelling of 15232052323 in words is "fifteen billion, two hundred thirty-two million, fifty-two thousand, three hundred twenty-three".