123211231203 has 8 divisors (see below), whose sum is σ = 164342520000. Its totient is φ = 82110381608.

The previous prime is 123211231159. The next prime is 123211231243. The reversal of 123211231203 is 302132112321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123211231203 - 2⁹ = 123211230691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123211231203.

It is not an unprimeable number, because it can be changed into a prime (123211231243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7600353 + ... + 7616546.

It is an arithmetic number, because the mean of its divisors is an integer number (20542815000).

Almost surely, 2^123211231203 is an apocalyptic number.

123211231203 is a deficient number, since it is larger than the sum of its proper divisors (41131288797).

123211231203 is a wasteful number, since it uses less digits than its factorization.

123211231203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15219601.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 123211231203 its reverse (302132112321), we get a palindrome (425343343524).

The spelling of 123211231203 in words is "one hundred twenty-three billion, two hundred eleven million, two hundred thirty-one thousand, two hundred three".