123443202010 has 32 divisors (see below), whose sum is σ = 226103734080. Its totient is φ = 48516613632.

The previous prime is 123443201993. The next prime is 123443202011. The reversal of 123443202010 is 10202344321.

It is not an unprimeable number, because it can be changed into a prime (123443202011) 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 15 ways as a sum of consecutive naturals, for example, 322944 + ... + 592603.

It is an arithmetic number, because the mean of its divisors is an integer number (7065741690).

Almost surely, 2^123443202010 is an apocalyptic number.

123443202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123443202010 is a deficient number, since it is larger than the sum of its proper divisors (102660532070).

123443202010 is a wasteful number, since it uses less digits than its factorization.

123443202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915790.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 123443202010 its reverse (10202344321), we get a palindrome (133645546331).

The spelling of 123443202010 in words is "one hundred twenty-three billion, four hundred forty-three million, two hundred two thousand, ten".