1331242021324 has 6 divisors (see below), whose sum is σ = 2329673537324. Its totient is φ = 665621010660.

The previous prime is 1331242021301. The next prime is 1331242021337. The reversal of 1331242021324 is 4231202421331.

It is a junction number, because it is equal to n+sod(n) for n = 1331242021292 and 1331242021301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166405252662 + ... + 166405252669.

Almost surely, 2^{1331242021324} is an apocalyptic number.

It is an amenable number.

1331242021324 is a deficient number, since it is larger than the sum of its proper divisors (998431516000).

1331242021324 is a wasteful number, since it uses less digits than its factorization.

1331242021324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332810505335 (or 332810505333 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1331242021324 its reverse (4231202421331), we get a palindrome (5562444442655).

The spelling of 1331242021324 in words is "one trillion, three hundred thirty-one billion, two hundred forty-two million, twenty-one thousand, three hundred twenty-four".