123212322313 has 16 divisors (see below), whose sum is σ = 127788393600. Its totient is φ = 118712200320.

The previous prime is 123212322307. The next prime is 123212322367. The reversal of 123212322313 is 313223212321.

It is not a de Polignac number, because 123212322313 - 2⁵ = 123212322281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123212322383) 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, 11289103 + ... + 11300011.

It is an arithmetic number, because the mean of its divisors is an integer number (7986774600).

Almost surely, 2^123212322313 is an apocalyptic number.

It is an amenable number.

123212322313 is a deficient number, since it is larger than the sum of its proper divisors (4576071287).

123212322313 is a wasteful number, since it uses less digits than its factorization.

123212322313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14352.

The product of its digits is 2592, while the sum is 25.

Adding to 123212322313 its reverse (313223212321), we get a palindrome (436435534634).

The spelling of 123212322313 in words is "one hundred twenty-three billion, two hundred twelve million, three hundred twenty-two thousand, three hundred thirteen".