323213323012231 has 16 divisors (see below), whose sum is σ = 334887146350848. Its totient is φ = 311619534912000.

The previous prime is 323213323012141. The next prime is 323213323012253. The reversal of 323213323012231 is 132210323312323.

It is a cyclic number.

It is not a de Polignac number, because 323213323012231 - 2¹⁹ = 323213322487943 is a prime.

It is a super-2 number, since 2×323213323012231² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 323213323012193 and 323213323012202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323213323012271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7765276 + ... + 26584321.

It is an arithmetic number, because the mean of its divisors is an integer number (20930446646928).

Almost surely, 2^{323213323012231} is an apocalyptic number.

323213323012231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

323213323012231 is a deficient number, since it is larger than the sum of its proper divisors (11673823338617).

323213323012231 is a wasteful number, since it uses less digits than its factorization.

323213323012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34350762.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 323213323012231 its reverse (132210323312323), we get a palindrome (455423646324554).

The spelling of 323213323012231 in words is "three hundred twenty-three trillion, two hundred thirteen billion, three hundred twenty-three million, twelve thousand, two hundred thirty-one".