123220122323 has 2 divisors, whose sum is σ = 123220122324. Its totient is φ = 123220122322.

The previous prime is 123220122293. The next prime is 123220122371. The reversal of 123220122323 is 323221022321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123220122323 - 2¹⁶ = 123220056787 is a prime.

It is not a weakly prime, because it can be changed into another prime (123220122383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61610061161 + 61610061162.

It is an arithmetic number, because the mean of its divisors is an integer number (61610061162).

Almost surely, 2^123220122323 is an apocalyptic number.

123220122323 is a deficient number, since it is larger than the sum of its proper divisors (1).

123220122323 is an equidigital number, since it uses as much as digits as its factorization.

123220122323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 123220122323 its reverse (323221022321), we get a palindrome (446441144644).

The spelling of 123220122323 in words is "one hundred twenty-three billion, two hundred twenty million, one hundred twenty-two thousand, three hundred twenty-three".