15204130230312 has 256 divisors, whose sum is σ = 43372500019200. Its totient is φ = 4932954224640.

The previous prime is 15204130230287. The next prime is 15204130230349. The reversal of 15204130230312 is 21303203140251.

15204130230312 is a `hidden beast` number, since 1 + 5 + 2 + 0 + 41 + 302 + 3 + 0 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4800797353 + ... + 4800800519.

It is an arithmetic number, because the mean of its divisors is an integer number (169423828200).

Almost surely, 2^{15204130230312} is an apocalyptic number.

15204130230312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15204130230312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21686250009600).

15204130230312 is an abundant number, since it is smaller than the sum of its proper divisors (28168369788888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15204130230312 is a wasteful number, since it uses less digits than its factorization.

15204130230312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433 (or 6423 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 15204130230312 its reverse (21303203140251), we get a palindrome (36507333370563).

The spelling of 15204130230312 in words is "fifteen trillion, two hundred four billion, one hundred thirty million, two hundred thirty thousand, three hundred twelve".