323022310223131 has 4 divisors (see below), whose sum is σ = 327843538733992. Its totient is φ = 318201081712272.

The previous prime is 323022310223069. The next prime is 323022310223227. The reversal of 323022310223131 is 131322013220323.

It is a happy number.

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 323022310223131 - 2⁴³ = 314226217200923 is a prime.

It is a super-2 number, since 2×323022310223131² (a number of 30 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 323022310223131.

It is not an unprimeable number, because it can be changed into a prime (323022310223231) 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, 2410614255330 + ... + 2410614255463.

It is an arithmetic number, because the mean of its divisors is an integer number (81960884683498).

Almost surely, 2^{323022310223131} is an apocalyptic number.

323022310223131 is a deficient number, since it is larger than the sum of its proper divisors (4821228510861).

323022310223131 is an equidigital number, since it uses as much as digits as its factorization.

323022310223131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4821228510860.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 323022310223131 its reverse (131322013220323), we get a palindrome (454344323443454).

The spelling of 323022310223131 in words is "three hundred twenty-three trillion, twenty-two billion, three hundred ten million, two hundred twenty-three thousand, one hundred thirty-one".