1300521230312 has 16 divisors (see below), whose sum is σ = 2517137865600. Its totient is φ = 629284466160.

The previous prime is 1300521230299. The next prime is 1300521230329. The reversal of 1300521230312 is 2130321250031.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2622018362 + ... + 2622018857.

It is an arithmetic number, because the mean of its divisors is an integer number (157321116600).

Almost surely, 2^{1300521230312} is an apocalyptic number.

It is an amenable number.

1300521230312 is a deficient number, since it is larger than the sum of its proper divisors (1216616635288).

1300521230312 is a wasteful number, since it uses less digits than its factorization.

1300521230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5244037256 (or 5244037252 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 1300521230312 its reverse (2130321250031), we get a palindrome (3430842480343).

The spelling of 1300521230312 in words is "one trillion, three hundred billion, five hundred twenty-one million, two hundred thirty thousand, three hundred twelve".