321011413 has 8 divisors (see below), whose sum is σ = 324377280. Its totient is φ = 317660640.

The previous prime is 321011393. The next prime is 321011443. The reversal of 321011413 is 314110123.

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

It is a cyclic number.

It is not a de Polignac number, because 321011413 - 2⁹ = 321010901 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 (321011443) 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, 41808 + ... + 48886.

It is an arithmetic number, because the mean of its divisors is an integer number (40547160).

Almost surely, 2^321011413 is an apocalyptic number.

It is an amenable number.

321011413 is a deficient number, since it is larger than the sum of its proper divisors (3365867).

321011413 is a wasteful number, since it uses less digits than its factorization.

321011413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7547.

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

The square root of 321011413 is about 17916.7913701087. The cubic root of 321011413 is about 684.7102424122.

Adding to 321011413 its reverse (314110123), we get a palindrome (635121536).

The spelling of 321011413 in words is "three hundred twenty-one million, eleven thousand, four hundred thirteen".