326132216023 has 4 divisors (see below), whose sum is σ = 326137568328. Its totient is φ = 326126863720.

The previous prime is 326132215999. The next prime is 326132216093. The reversal of 326132216023 is 320612231623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320612231623 = 446009 ⋅718847.

It is a cyclic number.

It is not a de Polignac number, because 326132216023 - 2¹⁷ = 326132084951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326132216093) 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, 2583688 + ... + 2706973.

It is an arithmetic number, because the mean of its divisors is an integer number (81534392082).

Almost surely, 2^326132216023 is an apocalyptic number.

326132216023 is a deficient number, since it is larger than the sum of its proper divisors (5352305).

326132216023 is an equidigital number, since it uses as much as digits as its factorization.

326132216023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352304.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 326132216023 its reverse (320612231623), we get a palindrome (646744447646).

The spelling of 326132216023 in words is "three hundred twenty-six billion, one hundred thirty-two million, two hundred sixteen thousand, twenty-three".