1351221353324 has 12 divisors (see below), whose sum is σ = 2404715968200. Its totient is φ = 664159648128.

The previous prime is 1351221353291. The next prime is 1351221353371. The reversal of 1351221353324 is 4233531221531.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2862756869 + ... + 2862757340.

It is an arithmetic number, because the mean of its divisors is an integer number (200392997350).

Almost surely, 2^{1351221353324} is an apocalyptic number.

It is an amenable number.

1351221353324 is a deficient number, since it is larger than the sum of its proper divisors (1053494614876).

1351221353324 is a wasteful number, since it uses less digits than its factorization.

1351221353324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5725514272 (or 5725514270 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

Adding to 1351221353324 its reverse (4233531221531), we get a palindrome (5584752574855).

The spelling of 1351221353324 in words is "one trillion, three hundred fifty-one billion, two hundred twenty-one million, three hundred fifty-three thousand, three hundred twenty-four".