321053424511 has 8 divisors (see below), whose sum is σ = 331448094848. Its totient is φ = 310661136000.

The previous prime is 321053424479. The next prime is 321053424539. The reversal of 321053424511 is 115424350123.

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 321053424511 - 2⁵ = 321053424479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321053427511) 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, 319470 + ... + 862651.

It is an arithmetic number, because the mean of its divisors is an integer number (41431011856).

Almost surely, 2^321053424511 is an apocalyptic number.

321053424511 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

321053424511 is a deficient number, since it is larger than the sum of its proper divisors (10394670337).

321053424511 is a wasteful number, since it uses less digits than its factorization.

321053424511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190913.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 321053424511 its reverse (115424350123), we get a palindrome (436477774634).

The spelling of 321053424511 in words is "three hundred twenty-one billion, fifty-three million, four hundred twenty-four thousand, five hundred eleven".