323230011321031 has 4 divisors (see below), whose sum is σ = 323321293451464. Its totient is φ = 323138729190600.

The previous prime is 323230011320873. The next prime is 323230011321037. The reversal of 323230011321031 is 130123110032323.

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

It is a cyclic number.

It is not a de Polignac number, because 323230011321031 - 2³⁷ = 323092572367559 is a prime.

It is a super-2 number, since 2×323230011321031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323230011320987 and 323230011321005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323230011321037) 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, 45641059905 + ... + 45641066986.

It is an arithmetic number, because the mean of its divisors is an integer number (80830323362866).

Almost surely, 2^{323230011321031} is an apocalyptic number.

323230011321031 is a deficient number, since it is larger than the sum of its proper divisors (91282130433).

323230011321031 is an equidigital number, since it uses as much as digits as its factorization.

323230011321031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91282130432.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 323230011321031 its reverse (130123110032323), we get a palindrome (453353121353354).

The spelling of 323230011321031 in words is "three hundred twenty-three trillion, two hundred thirty billion, eleven million, three hundred twenty-one thousand, thirty-one".