1230333132311 has 4 divisors (see below), whose sum is σ = 1230336111624. Its totient is φ = 1230330153000.

The previous prime is 1230333132307. The next prime is 1230333132407. The reversal of 1230333132311 is 1132313330321.

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 1230333132311 - 2² = 1230333132307 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 (1230333132211) 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, 746705 + ... + 1737306.

It is an arithmetic number, because the mean of its divisors is an integer number (307584027906).

Almost surely, 2^{1230333132311} is an apocalyptic number.

1230333132311 is a deficient number, since it is larger than the sum of its proper divisors (2979313).

1230333132311 is an equidigital number, since it uses as much as digits as its factorization.

1230333132311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979312.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1230333132311 its reverse (1132313330321), we get a palindrome (2362646462632).

The spelling of 1230333132311 in words is "one trillion, two hundred thirty billion, three hundred thirty-three million, one hundred thirty-two thousand, three hundred eleven".