323111406229 has 2 divisors, whose sum is σ = 323111406230. Its totient is φ = 323111406228.

The previous prime is 323111406221. The next prime is 323111406263. The reversal of 323111406229 is 922604111323.

It is an a-pointer prime, because the next prime (323111406263) can be obtained adding 323111406229 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164649292900 + 158462113329 = 405770^2 + 398073^2 .

It is a cyclic number.

It is not a de Polignac number, because 323111406229 - 2³ = 323111406221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323111406194 and 323111406203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323111406221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161555703114 + 161555703115.

It is an arithmetic number, because the mean of its divisors is an integer number (161555703115).

Almost surely, 2^323111406229 is an apocalyptic number.

It is an amenable number.

323111406229 is a deficient number, since it is larger than the sum of its proper divisors (1).

323111406229 is an equidigital number, since it uses as much as digits as its factorization.

323111406229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 323111406229 in words is "three hundred twenty-three billion, one hundred eleven million, four hundred six thousand, two hundred twenty-nine".