1232130143311 has 4 divisors (see below), whose sum is σ = 1232357604912. Its totient is φ = 1231902681712.

The previous prime is 1232130143281. The next prime is 1232130143323. The reversal of 1232130143311 is 1133410312321.

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 1232130143311 - 2⁹ = 1232130142799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232130143611) 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 3 ways as a sum of consecutive naturals, for example, 113722675 + ... + 113733508.

It is an arithmetic number, because the mean of its divisors is an integer number (308089401228).

Almost surely, 2^{1232130143311} is an apocalyptic number.

1232130143311 is a deficient number, since it is larger than the sum of its proper divisors (227461601).

1232130143311 is an equidigital number, since it uses as much as digits as its factorization.

1232130143311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227461600.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1232130143311 its reverse (1133410312321), we get a palindrome (2365540455632).

The spelling of 1232130143311 in words is "one trillion, two hundred thirty-two billion, one hundred thirty million, one hundred forty-three thousand, three hundred eleven".