326646031023 has 32 divisors (see below), whose sum is σ = 521819282880. Its totient is φ = 200752732800.

The previous prime is 326646031009. The next prime is 326646031069. The reversal of 326646031023 is 320130646623.

326646031023 is a `hidden beast` number, since 3 + 2 + 6 + 646 + 0 + 3 + 1 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 326646031023 - 2¹⁰ = 326646029999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326646031003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330628 + ... + 873273.

It is an arithmetic number, because the mean of its divisors is an integer number (16306852590).

Almost surely, 2^326646031023 is an apocalyptic number.

326646031023 is a deficient number, since it is larger than the sum of its proper divisors (195173251857).

326646031023 is a wasteful number, since it uses less digits than its factorization.

326646031023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204696 (or 1204690 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

Adding to 326646031023 its reverse (320130646623), we get a palindrome (646776677646).

The spelling of 326646031023 in words is "three hundred twenty-six billion, six hundred forty-six million, thirty-one thousand, twenty-three".