1232523321303 has 4 divisors (see below), whose sum is σ = 1643364428408. Its totient is φ = 821682214200.

The previous prime is 1232523321269. The next prime is 1232523321317. The reversal of 1232523321303 is 3031233252321.

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

It is not a de Polignac number, because 1232523321303 - 2⁸ = 1232523321047 is a prime.

It is a super-2 number, since 2×1232523321303² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232523321803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205420553548 + ... + 205420553553.

It is an arithmetic number, because the mean of its divisors is an integer number (410841107102).

Almost surely, 2^{1232523321303} is an apocalyptic number.

1232523321303 is a deficient number, since it is larger than the sum of its proper divisors (410841107105).

1232523321303 is an equidigital number, since it uses as much as digits as its factorization.

1232523321303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410841107104.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 1232523321303 its reverse (3031233252321), we get a palindrome (4263756573624).

The spelling of 1232523321303 in words is "one trillion, two hundred thirty-two billion, five hundred twenty-three million, three hundred twenty-one thousand, three hundred three".