1230331332213 has 16 divisors (see below), whose sum is σ = 1857103899840. Its totient is φ = 804745021392.

The previous prime is 1230331332173. The next prime is 1230331332227. The reversal of 1230331332213 is 3122331330321.

1230331332213 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 331 + 3 + 322 + 1 + 3 = 666.

It is not a de Polignac number, because 1230331332213 - 2¹⁸ = 1230331070069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230331232213) 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 15 ways as a sum of consecutive naturals, for example, 429883731 + ... + 429886592.

It is an arithmetic number, because the mean of its divisors is an integer number (116068993740).

Almost surely, 2^{1230331332213} is an apocalyptic number.

It is an amenable number.

1230331332213 is a deficient number, since it is larger than the sum of its proper divisors (626772567627).

1230331332213 is an equidigital number, since it uses as much as digits as its factorization.

1230331332213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859770385 (or 859770379 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1230331332213 its reverse (3122331330321), we get a palindrome (4352662662534).

The spelling of 1230331332213 in words is "one trillion, two hundred thirty billion, three hundred thirty-one million, three hundred thirty-two thousand, two hundred thirteen".