1215004313230 has 16 divisors (see below), whose sum is σ = 2188368718560. Its totient is φ = 485699290912.

The previous prime is 1215004313209. The next prime is 1215004313231. The reversal of 1215004313230 is 323134005121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1215004313195 and 1215004313204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1215004313231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37787425 + ... + 37819564.

It is an arithmetic number, because the mean of its divisors is an integer number (136773044910).

Almost surely, 2^{1215004313230} is an apocalyptic number.

1215004313230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1215004313230 is a deficient number, since it is larger than the sum of its proper divisors (973364405330).

1215004313230 is a wasteful number, since it uses less digits than its factorization.

1215004313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75608603.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1215004313230 its reverse (323134005121), we get a palindrome (1538138318351).

The spelling of 1215004313230 in words is "one trillion, two hundred fifteen billion, four million, three hundred thirteen thousand, two hundred thirty".