123032311210 has 32 divisors (see below), whose sum is σ = 229146019200. Its totient is φ = 47505272640.

The previous prime is 123032311189. The next prime is 123032311211. The reversal of 123032311210 is 12113230321.

It is not an unprimeable number, because it can be changed into a prime (123032311211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1315171 + ... + 1405609.

It is an arithmetic number, because the mean of its divisors is an integer number (7160813100).

Almost surely, 2^123032311210 is an apocalyptic number.

123032311210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123032311210 is a deficient number, since it is larger than the sum of its proper divisors (106113707990).

123032311210 is a wasteful number, since it uses less digits than its factorization.

123032311210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95166.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 123032311210 its reverse (12113230321), we get a palindrome (135145541531).

The spelling of 123032311210 in words is "one hundred twenty-three billion, thirty-two million, three hundred eleven thousand, two hundred ten".