326213687143 has 8 divisors (see below), whose sum is σ = 340522575200. Its totient is φ = 312193867680.

The previous prime is 326213687117. The next prime is 326213687161. The reversal of 326213687143 is 341786312623.

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 326213687143 - 2¹³ = 326213678951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326213687093 and 326213687102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326213685143) 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, 72264843 + ... + 72269356.

It is an arithmetic number, because the mean of its divisors is an integer number (42565321900).

Almost surely, 2^326213687143 is an apocalyptic number.

326213687143 is a deficient number, since it is larger than the sum of its proper divisors (14308888057).

326213687143 is a wasteful number, since it uses less digits than its factorization.

326213687143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144534297.

The product of its digits is 870912, while the sum is 46.

Adding to 326213687143 its reverse (341786312623), we get a palindrome (667999999766).

The spelling of 326213687143 in words is "three hundred twenty-six billion, two hundred thirteen million, six hundred eighty-seven thousand, one hundred forty-three".