326145023 has 4 divisors (see below), whose sum is σ = 326181720. Its totient is φ = 326108328.

The previous prime is 326145019. The next prime is 326145073. The reversal of 326145023 is 320541623.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 326145023 - 2² = 326145019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326144983 and 326145001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326145073) 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, 4313 + ... + 25901.

It is an arithmetic number, because the mean of its divisors is an integer number (81545430).

Almost surely, 2^326145023 is an apocalyptic number.

326145023 is a deficient number, since it is larger than the sum of its proper divisors (36697).

326145023 is a wasteful number, since it uses less digits than its factorization.

326145023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36696.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 326145023 is about 18059.4856792767. The cubic root of 326145023 is about 688.3409156098.

Adding to 326145023 its reverse (320541623), we get a palindrome (646686646).

It can be divided in two parts, 3261 and 45023, that added together give a palindrome (48284).

The spelling of 326145023 in words is "three hundred twenty-six million, one hundred forty-five thousand, twenty-three".