1312120323302 has 32 divisors (see below), whose sum is σ = 2057152978944. Its totient is φ = 626941036800.

The previous prime is 1312120323263. The next prime is 1312120323323. The reversal of 1312120323302 is 2033230212131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10647563 + ... + 10770089.

It is an arithmetic number, because the mean of its divisors is an integer number (64286030592).

Almost surely, 2^{1312120323302} is an apocalyptic number.

1312120323302 is a deficient number, since it is larger than the sum of its proper divisors (745032655642).

1312120323302 is a wasteful number, since it uses less digits than its factorization.

1312120323302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124724.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1312120323302 its reverse (2033230212131), we get a palindrome (3345350535433).

The spelling of 1312120323302 in words is "one trillion, three hundred twelve billion, one hundred twenty million, three hundred twenty-three thousand, three hundred two".