321131412341 has 4 divisors (see below), whose sum is σ = 321225506412. Its totient is φ = 321037318272.

The previous prime is 321131412331. The next prime is 321131412353. The reversal of 321131412341 is 143214131123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 128830744900 + 192300667441 = 358930^2 + 438521^2 .

It is a cyclic number.

It is not a de Polignac number, because 321131412341 - 2²⁶ = 321064303477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 321131412341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321131412331) 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, 47041916 + ... + 47048741.

It is an arithmetic number, because the mean of its divisors is an integer number (80306376603).

Almost surely, 2^321131412341 is an apocalyptic number.

It is an amenable number.

321131412341 is a deficient number, since it is larger than the sum of its proper divisors (94094071).

321131412341 is an equidigital number, since it uses as much as digits as its factorization.

321131412341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94094070.

The product of its digits is 1728, while the sum is 26.

Adding to 321131412341 its reverse (143214131123), we get a palindrome (464345543464).

The spelling of 321131412341 in words is "three hundred twenty-one billion, one hundred thirty-one million, four hundred twelve thousand, three hundred forty-one".