323013331013 has 4 divisors (see below), whose sum is σ = 324880460268. Its totient is φ = 321146201760.

The previous prime is 323013330979. The next prime is 323013331087. The reversal of 323013331013 is 310133310323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 132566625409 + 190446705604 = 364097^2 + 436402^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323013331013 is a prime.

It is a super-2 number, since 2×323013331013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323013331013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323013334013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933564368 + ... + 933564713.

It is an arithmetic number, because the mean of its divisors is an integer number (81220115067).

Almost surely, 2^323013331013 is an apocalyptic number.

It is an amenable number.

323013331013 is a deficient number, since it is larger than the sum of its proper divisors (1867129255).

323013331013 is a wasteful number, since it uses less digits than its factorization.

323013331013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867129254.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 323013331013 its reverse (310133310323), we get a palindrome (633146641336).

The spelling of 323013331013 in words is "three hundred twenty-three billion, thirteen million, three hundred thirty-one thousand, thirteen".