321123377441 has 8 divisors (see below), whose sum is σ = 329768352000. Its totient is φ = 312592906080.

The previous prime is 321123377413. The next prime is 321123377453. The reversal of 321123377441 is 144773321123.

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 321123377441 - 2¹⁸ = 321123115297 is a prime.

It is a super-2 number, since 2×321123377441² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321123377395 and 321123377404.

It is not an unprimeable number, because it can be changed into a prime (321123377411) 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, 28620116 + ... + 28631333.

It is an arithmetic number, because the mean of its divisors is an integer number (41221044000).

Almost surely, 2^321123377441 is an apocalyptic number.

It is an amenable number.

321123377441 is a deficient number, since it is larger than the sum of its proper divisors (8644974559).

321123377441 is an equidigital number, since it uses as much as digits as its factorization.

321123377441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57251599.

The product of its digits is 84672, while the sum is 38.

Adding to 321123377441 its reverse (144773321123), we get a palindrome (465896698564).

The spelling of 321123377441 in words is "three hundred twenty-one billion, one hundred twenty-three million, three hundred seventy-seven thousand, four hundred forty-one".