1341402323321 has 4 divisors (see below), whose sum is σ = 1341975819600. Its totient is φ = 1340828827044.

The previous prime is 1341402323273. The next prime is 1341402323329. The reversal of 1341402323321 is 1233232041431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1341402323321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341402323329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286744631 + ... + 286749308.

It is an arithmetic number, because the mean of its divisors is an integer number (335493954900).

Almost surely, 2^{1341402323321} is an apocalyptic number.

It is an amenable number.

1341402323321 is a deficient number, since it is larger than the sum of its proper divisors (573496279).

1341402323321 is an equidigital number, since it uses as much as digits as its factorization.

1341402323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573496278.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1341402323321 its reverse (1233232041431), we get a palindrome (2574634364752).

The spelling of 1341402323321 in words is "one trillion, three hundred forty-one billion, four hundred two million, three hundred twenty-three thousand, three hundred twenty-one".