321214035413 has 4 divisors (see below), whose sum is σ = 328048376640. Its totient is φ = 314379694188.

The previous prime is 321214035409. The next prime is 321214035419. The reversal of 321214035413 is 314530412123.

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, and also an emirpimes, since its reverse is a distinct semiprime: 314530412123 = 19 ⋅16554232217.

It is a cyclic number.

It is not a de Polignac number, because 321214035413 - 2² = 321214035409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321214035419) 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, 3417170543 + ... + 3417170636.

It is an arithmetic number, because the mean of its divisors is an integer number (82012094160).

Almost surely, 2^321214035413 is an apocalyptic number.

It is an amenable number.

321214035413 is a deficient number, since it is larger than the sum of its proper divisors (6834341227).

321214035413 is an equidigital number, since it uses as much as digits as its factorization.

321214035413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6834341226.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 321214035413 its reverse (314530412123), we get a palindrome (635744447536).

The spelling of 321214035413 in words is "three hundred twenty-one billion, two hundred fourteen million, thirty-five thousand, four hundred thirteen".