1230331221003 has 8 divisors (see below), whose sum is σ = 1641910246288. Its totient is φ = 819486504864.

The previous prime is 1230331220999. The next prime is 1230331221017. The reversal of 1230331221003 is 3001221330321.

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

It is not a de Polignac number, because 1230331221003 - 2² = 1230331220999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230331221043) 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, 183573376 + ... + 183580077.

It is an arithmetic number, because the mean of its divisors is an integer number (205238780786).

Almost surely, 2^{1230331221003} is an apocalyptic number.

1230331221003 is a deficient number, since it is larger than the sum of its proper divisors (411579025285).

1230331221003 is a wasteful number, since it uses less digits than its factorization.

1230331221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367154573.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1230331221003 its reverse (3001221330321), we get a palindrome (4231552551324).

The spelling of 1230331221003 in words is "one trillion, two hundred thirty billion, three hundred thirty-one million, two hundred twenty-one thousand, three".