1323031301009 has 4 divisors (see below), whose sum is σ = 1443306873840. Its totient is φ = 1202755728180.

The previous prime is 1323031300993. The next prime is 1323031301041. The reversal of 1323031301009 is 9001031303231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1323031301009 - 2⁴ = 1323031300993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323031309009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60137786399 + ... + 60137786420.

It is an arithmetic number, because the mean of its divisors is an integer number (360826718460).

Almost surely, 2^{1323031301009} is an apocalyptic number.

It is an amenable number.

1323031301009 is a deficient number, since it is larger than the sum of its proper divisors (120275572831).

1323031301009 is a wasteful number, since it uses less digits than its factorization.

1323031301009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120275572830.

The product of its (nonzero) digits is 1458, while the sum is 26.

The spelling of 1323031301009 in words is "one trillion, three hundred twenty-three billion, thirty-one million, three hundred one thousand, nine".