1342630532321 has 8 divisors (see below), whose sum is σ = 1522010320320. Its totient is φ = 1174122246672.

The previous prime is 1342630532311. The next prime is 1342630532339. The reversal of 1342630532321 is 1232350362431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342630532321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1342630532311) 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, 2717875325 + ... + 2717875818.

It is an arithmetic number, because the mean of its divisors is an integer number (190251290040).

Almost surely, 2^{1342630532321} is an apocalyptic number.

It is an amenable number.

1342630532321 is a deficient number, since it is larger than the sum of its proper divisors (179379787999).

1342630532321 is a wasteful number, since it uses less digits than its factorization.

1342630532321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435751175.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 1342630532321 its reverse (1232350362431), we get a palindrome (2574980894752).

The spelling of 1342630532321 in words is "one trillion, three hundred forty-two billion, six hundred thirty million, five hundred thirty-two thousand, three hundred twenty-one".