1232201303231 has 4 divisors (see below), whose sum is σ = 1234071108600. Its totient is φ = 1230331497864.

The previous prime is 1232201303197. The next prime is 1232201303239. The reversal of 1232201303231 is 1323031022321.

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 1232201303231 - 2³⁰ = 1231127561407 is a prime.

It is a super-2 number, since 2×1232201303231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232201303197 and 1232201303206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232201303239) 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, 934901696 + ... + 934903013.

It is an arithmetic number, because the mean of its divisors is an integer number (308517777150).

Almost surely, 2^{1232201303231} is an apocalyptic number.

1232201303231 is a deficient number, since it is larger than the sum of its proper divisors (1869805369).

1232201303231 is an equidigital number, since it uses as much as digits as its factorization.

1232201303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869805368.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1232201303231 its reverse (1323031022321), we get a palindrome (2555232325552).

The spelling of 1232201303231 in words is "one trillion, two hundred thirty-two billion, two hundred one million, three hundred three thousand, two hundred thirty-one".