321211041423 has 8 divisors (see below), whose sum is σ = 428426236848. Its totient is φ = 214068270144.

The previous prime is 321211041421. The next prime is 321211041451. The reversal of 321211041423 is 324140112123.

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

It is not a de Polignac number, because 321211041423 - 2¹ = 321211041421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321211041393 and 321211041402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321211041421) 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, 18095686 + ... + 18113427.

It is an arithmetic number, because the mean of its divisors is an integer number (53553279606).

Almost surely, 2^321211041423 is an apocalyptic number.

321211041423 is a deficient number, since it is larger than the sum of its proper divisors (107215195425).

321211041423 is a wasteful number, since it uses less digits than its factorization.

321211041423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36212073.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 321211041423 its reverse (324140112123), we get a palindrome (645351153546).

The spelling of 321211041423 in words is "three hundred twenty-one billion, two hundred eleven million, forty-one thousand, four hundred twenty-three".