123203132211 has 8 divisors (see below), whose sum is σ = 164276068240. Its totient is φ = 82132808832.

The previous prime is 123203132167. The next prime is 123203132267. The reversal of 123203132211 is 112231302321.

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

It is not a de Polignac number, because 123203132211 - 2⁹ = 123203131699 is a prime.

It is a super-2 number, since 2×123203132211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123203132111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540346 + ... + 733743.

It is an arithmetic number, because the mean of its divisors is an integer number (20534508530).

Almost surely, 2^123203132211 is an apocalyptic number.

123203132211 is a deficient number, since it is larger than the sum of its proper divisors (41072936029).

123203132211 is a wasteful number, since it uses less digits than its factorization.

123203132211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306325.

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

Adding to 123203132211 its reverse (112231302321), we get a palindrome (235434434532).

The spelling of 123203132211 in words is "one hundred twenty-three billion, two hundred three million, one hundred thirty-two thousand, two hundred eleven".