15045023233 has 4 divisors (see below), whose sum is σ = 15068867008. Its totient is φ = 15021179460.

The previous prime is 15045023209. The next prime is 15045023237. The reversal of 15045023233 is 33232054051.

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 15045023233 - 2³³ = 6455088641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15045023237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11920941 + ... + 11922202.

It is an arithmetic number, because the mean of its divisors is an integer number (3767216752).

Almost surely, 2^15045023233 is an apocalyptic number.

It is an amenable number.

15045023233 is a deficient number, since it is larger than the sum of its proper divisors (23843775).

15045023233 is an equidigital number, since it uses as much as digits as its factorization.

15045023233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23843774.

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

Adding to 15045023233 its reverse (33232054051), we get a palindrome (48277077284).

The spelling of 15045023233 in words is "fifteen billion, forty-five million, twenty-three thousand, two hundred thirty-three".