15531341230 has 16 divisors (see below), whose sum is σ = 28016286480. Its totient is φ = 6199231552.

The previous prime is 15531341213. The next prime is 15531341233. The reversal of 15531341230 is 3214313551.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15531341233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1658215 + ... + 1667554.

It is an arithmetic number, because the mean of its divisors is an integer number (1751017905).

Almost surely, 2^15531341230 is an apocalyptic number.

15531341230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15531341230 is a deficient number, since it is larger than the sum of its proper divisors (12484945250).

15531341230 is a wasteful number, since it uses less digits than its factorization.

15531341230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326243.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 15531341230 its reverse (3214313551), we get a palindrome (18745654781).

The spelling of 15531341230 in words is "fifteen billion, five hundred thirty-one million, three hundred forty-one thousand, two hundred thirty".