1320035311508 has 6 divisors (see below), whose sum is σ = 2310061795146. Its totient is φ = 660017655752.

The previous prime is 1320035311489. The next prime is 1320035311579. The reversal of 1320035311508 is 8051135300231.

It can be written as a sum of positive squares in only one way, i.e., 1200663679504 + 119371632004 = 1095748^2 + 345502^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165004413935 + ... + 165004413942.

It is an arithmetic number, because the mean of its divisors is an integer number (385010299191).

Almost surely, 2^{1320035311508} is an apocalyptic number.

It is an amenable number.

1320035311508 is a deficient number, since it is larger than the sum of its proper divisors (990026483638).

1320035311508 is a wasteful number, since it uses less digits than its factorization.

1320035311508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330008827881 (or 330008827879 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 1320035311508 in words is "one trillion, three hundred twenty billion, thirty-five million, three hundred eleven thousand, five hundred eight".