1232520320103 has 16 divisors (see below), whose sum is σ = 1672293264000. Its totient is φ = 807231782880.

The previous prime is 1232520320071. The next prime is 1232520320107. The reversal of 1232520320103 is 3010230252321.

It is a happy number.

It is not a de Polignac number, because 1232520320103 - 2⁵ = 1232520320071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232520320107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1973533 + ... + 2521878.

It is an arithmetic number, because the mean of its divisors is an integer number (104518329000).

Almost surely, 2^{1232520320103} is an apocalyptic number.

1232520320103 is a deficient number, since it is larger than the sum of its proper divisors (439772943897).

1232520320103 is a wasteful number, since it uses less digits than its factorization.

1232520320103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497022.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 1232520320103 its reverse (3010230252321), we get a palindrome (4242750572424).

The spelling of 1232520320103 in words is "one trillion, two hundred thirty-two billion, five hundred twenty million, three hundred twenty thousand, one hundred three".