1312122023302 has 16 divisors (see below), whose sum is σ = 2071891598400. Its totient is φ = 621495489960.

The previous prime is 1312122023299. The next prime is 1312122023347. The reversal of 1312122023302 is 2033202212131.

It is a congruent 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, 329224 + ... + 1653067.

It is an arithmetic number, because the mean of its divisors is an integer number (129493224900).

Almost surely, 2^{1312122023302} is an apocalyptic number.

1312122023302 is a deficient number, since it is larger than the sum of its proper divisors (759769575098).

1312122023302 is a wasteful number, since it uses less digits than its factorization.

1312122023302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999731.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1312122023302 its reverse (2033202212131), we get a palindrome (3345324235433).

The spelling of 1312122023302 in words is "one trillion, three hundred twelve billion, one hundred twenty-two million, twenty-three thousand, three hundred two".