15030313531012 has 24 divisors (see below), whose sum is σ = 28591092464256. Its totient is φ = 6872235371808.

The previous prime is 15030313531001. The next prime is 15030313531021. The reversal of 15030313531012 is 21013531303051.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350669628 + ... + 1350680755.

It is an arithmetic number, because the mean of its divisors is an integer number (1191295519344).

Almost surely, 2^{15030313531012} is an apocalyptic number.

It is an amenable number.

15030313531012 is a deficient number, since it is larger than the sum of its proper divisors (13560778933244).

15030313531012 is a wasteful number, since it uses less digits than its factorization.

15030313531012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701350507 (or 2701350505 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 28.

Adding to 15030313531012 its reverse (21013531303051), we get a palindrome (36043844834063).

The spelling of 15030313531012 in words is "fifteen trillion, thirty billion, three hundred thirteen million, five hundred thirty-one thousand, twelve".