1302323020312 has 16 divisors (see below), whose sum is σ = 2452805691840. Its totient is φ = 648241502496.

The previous prime is 1302323020309. The next prime is 1302323020379. The reversal of 1302323020312 is 2130203232031.

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, 364999063 + ... + 365002630.

It is an arithmetic number, because the mean of its divisors is an integer number (153300355740).

Almost surely, 2^{1302323020312} is an apocalyptic number.

It is an amenable number.

1302323020312 is a deficient number, since it is larger than the sum of its proper divisors (1150482671528).

1302323020312 is a wasteful number, since it uses less digits than its factorization.

1302323020312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730001922 (or 730001918 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1302323020312 its reverse (2130203232031), we get a palindrome (3432526252343).

The spelling of 1302323020312 in words is "one trillion, three hundred two billion, three hundred twenty-three million, twenty thousand, three hundred twelve".