1013323231309 has 8 divisors (see below), whose sum is σ = 1018127975040. Its totient is φ = 1008525698736.

The previous prime is 1013323231307. The next prime is 1013323231313. The reversal of 1013323231309 is 9031323233101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013323231309 - 2¹ = 1013323231307 is a prime.

It is a super-2 number, since 2×1013323231309² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013323231307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520977 + ... + 2083270.

It is an arithmetic number, because the mean of its divisors is an integer number (127265996880).

Almost surely, 2^{1013323231309} is an apocalyptic number.

It is an amenable number.

1013323231309 is a deficient number, since it is larger than the sum of its proper divisors (4804743731).

1013323231309 is a wasteful number, since it uses less digits than its factorization.

1013323231309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605579.

The product of its (nonzero) digits is 8748, while the sum is 31.

The spelling of 1013323231309 in words is "one trillion, thirteen billion, three hundred twenty-three million, two hundred thirty-one thousand, three hundred nine".