1232303212311 has 8 divisors (see below), whose sum is σ = 1643083503600. Its totient is φ = 821529197952.

The previous prime is 1232303212307. The next prime is 1232303212339. The reversal of 1232303212311 is 1132123032321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1232303212311 - 2² = 1232303212307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232303212211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1090260 + ... + 1911353.

It is an arithmetic number, because the mean of its divisors is an integer number (205385437950).

Almost surely, 2^{1232303212311} is an apocalyptic number.

1232303212311 is a deficient number, since it is larger than the sum of its proper divisors (410780291289).

1232303212311 is a wasteful number, since it uses less digits than its factorization.

1232303212311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138465.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1232303212311 its reverse (1132123032321), we get a palindrome (2364426244632).

The spelling of 1232303212311 in words is "one trillion, two hundred thirty-two billion, three hundred three million, two hundred twelve thousand, three hundred eleven".