123223213022 has 48 divisors (see below), whose sum is σ = 230960171520. Its totient is φ = 48274271136.

The previous prime is 123223212989. The next prime is 123223213027. The reversal of 123223213022 is 220312322321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123223213027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9122 + ... + 496517.

It is an arithmetic number, because the mean of its divisors is an integer number (4811670240).

Almost surely, 2^123223213022 is an apocalyptic number.

123223213022 is a deficient number, since it is larger than the sum of its proper divisors (107736958498).

123223213022 is a wasteful number, since it uses less digits than its factorization.

123223213022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505777 (or 505764 counting only the distinct ones).

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

Adding to 123223213022 its reverse (220312322321), we get a palindrome (343535535343).

The spelling of 123223213022 in words is "one hundred twenty-three billion, two hundred twenty-three million, two hundred thirteen thousand, twenty-two".