15312303040052 has 12 divisors (see below), whose sum is σ = 27007526622720. Its totient is φ = 7595866862136.

The previous prime is 15312303040031. The next prime is 15312303040079. The reversal of 15312303040052 is 25004030321351.

It is a happy number.

It is a super-2 number, since 2×15312303040052² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15312303039997 and 15312303040024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15071163902 + ... + 15071164917.

It is an arithmetic number, because the mean of its divisors is an integer number (2250627218560).

Almost surely, 2^{15312303040052} is an apocalyptic number.

It is an amenable number.

15312303040052 is a deficient number, since it is larger than the sum of its proper divisors (11695223582668).

15312303040052 is a wasteful number, since it uses less digits than its factorization.

15312303040052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30142328950 (or 30142328948 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 15312303040052 in words is "fifteen trillion, three hundred twelve billion, three hundred three million, forty thousand, fifty-two".