15423324123045 has 16 divisors (see below), whose sum is σ = 24677553678912. Its totient is φ = 8225694504960.

The previous prime is 15423324123041. The next prime is 15423324123073. The reversal of 15423324123045 is 54032142332451.

It is a happy number.

It is not a de Polignac number, because 15423324123045 - 2² = 15423324123041 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15423324122994 and 15423324123012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15423324123041) 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, 3252636 + ... + 6436325.

It is an arithmetic number, because the mean of its divisors is an integer number (1542347104932).

Almost surely, 2^{15423324123045} is an apocalyptic number.

15423324123045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15423324123045 is a deficient number, since it is larger than the sum of its proper divisors (9254229555867).

15423324123045 is a wasteful number, since it uses less digits than its factorization.

15423324123045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9795092.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 15423324123045 its reverse (54032142332451), we get a palindrome (69455466455496).

The spelling of 15423324123045 in words is "fifteen trillion, four hundred twenty-three billion, three hundred twenty-four million, one hundred twenty-three thousand, forty-five".