1321100341 has 8 divisors (see below), whose sum is σ = 1451570400. Its totient is φ = 1192358640.

The previous prime is 1321100303. The next prime is 1321100399. The reversal of 1321100341 is 1430011231.

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

It is a de Polignac number, because none of the positive numbers 2^k-1321100341 is a prime.

It is a super-2 number, since 2×1321100341² = 3490612221980632562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321100041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430486 + ... + 433543.

It is an arithmetic number, because the mean of its divisors is an integer number (181446300).

Almost surely, 2^1321100341 is an apocalyptic number.

1321100341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1321100341 is a deficient number, since it is larger than the sum of its proper divisors (130470059).

1321100341 is a wasteful number, since it uses less digits than its factorization.

1321100341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864179.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1321100341 is about 36346.9440393549. The cubic root of 1321100341 is about 1097.2660317669.

Adding to 1321100341 its reverse (1430011231), we get a palindrome (2751111572).

The spelling of 1321100341 in words is "one billion, three hundred twenty-one million, one hundred thousand, three hundred forty-one".