213123103233003 has 32 divisors (see below), whose sum is σ = 315976283138880. Its totient is φ = 141974825564160.

The previous prime is 213123103232993. The next prime is 213123103233041. The reversal of 213123103233003 is 300332301321312.

213123103233003 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 2 + 31 + 0 + 323 + 300 + 3 = 666.

It is not a de Polignac number, because 213123103233003 - 2⁸ = 213123103232747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (213123103233203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 517745875 + ... + 518157347.

It is an arithmetic number, because the mean of its divisors is an integer number (9874258848090).

Almost surely, 2^{213123103233003} is an apocalyptic number.

213123103233003 is a deficient number, since it is larger than the sum of its proper divisors (102853179905877).

213123103233003 is a wasteful number, since it uses less digits than its factorization.

213123103233003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425916 (or 425910 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 213123103233003 its reverse (300332301321312), we get a palindrome (513455404554315).

The spelling of 213123103233003 in words is "two hundred thirteen trillion, one hundred twenty-three billion, one hundred three million, two hundred thirty-three thousand, three".