15012234223 has 6 divisors (see below), whose sum is σ = 17463211296. Its totient is φ = 12867629292.

The previous prime is 15012234203. The next prime is 15012234239. The reversal of 15012234223 is 32243221051.

It is not a de Polignac number, because 15012234223 - 2²¹ = 15010137071 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 (15012234203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153186015 + ... + 153186112.

It is an arithmetic number, because the mean of its divisors is an integer number (2910535216).

Almost surely, 2^15012234223 is an apocalyptic number.

15012234223 is a deficient number, since it is larger than the sum of its proper divisors (2450977073).

15012234223 is an equidigital number, since it uses as much as digits as its factorization.

15012234223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306372141 (or 306372134 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 15012234223 its reverse (32243221051), we get a palindrome (47255455274).

The spelling of 15012234223 in words is "fifteen billion, twelve million, two hundred thirty-four thousand, two hundred twenty-three".