123233210123213 has 16 divisors (see below), whose sum is σ = 136166411422080. Its totient is φ = 110932403805696.

The previous prime is 123233210123209. The next prime is 123233210123237. The reversal of 123233210123213 is 312321012332321.

It is not a de Polignac number, because 123233210123213 - 2² = 123233210123209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123233210123263) 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, 7961195 + ... + 17602472.

It is an arithmetic number, because the mean of its divisors is an integer number (8510400713880).

Almost surely, 2^{123233210123213} is an apocalyptic number.

It is an amenable number.

123233210123213 is a deficient number, since it is larger than the sum of its proper divisors (12933201298867).

123233210123213 is a wasteful number, since it uses less digits than its factorization.

123233210123213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25576036.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 123233210123213 its reverse (312321012332321), we get a palindrome (435554222455534).

The spelling of 123233210123213 in words is "one hundred twenty-three trillion, two hundred thirty-three billion, two hundred ten million, one hundred twenty-three thousand, two hundred thirteen".