123003322231 has 4 divisors (see below), whose sum is σ = 130238811792. Its totient is φ = 115767832672.

The previous prime is 123003322229. The next prime is 123003322237. The reversal of 123003322231 is 132223300321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123003322231 - 2¹ = 123003322229 is a prime.

It is a super-2 number, since 2×123003322231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123003322237) 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 3 ways as a sum of consecutive naturals, for example, 3617744755 + ... + 3617744788.

It is an arithmetic number, because the mean of its divisors is an integer number (32559702948).

Almost surely, 2^123003322231 is an apocalyptic number.

123003322231 is a deficient number, since it is larger than the sum of its proper divisors (7235489561).

123003322231 is an equidigital number, since it uses as much as digits as its factorization.

123003322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7235489560.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 123003322231 its reverse (132223300321), we get a palindrome (255226622552).

The spelling of 123003322231 in words is "one hundred twenty-three billion, three million, three hundred twenty-two thousand, two hundred thirty-one".