326512655223 has 32 divisors (see below), whose sum is σ = 459593671680. Its totient is φ = 205784409600.

The previous prime is 326512655171. The next prime is 326512655239. The reversal of 326512655223 is 322556215623.

It is not a de Polignac number, because 326512655223 - 2¹³ = 326512647031 is a prime.

It is a super-2 number, since 2×326512655223² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326512650223) 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, 2961790 + ... + 3070052.

It is an arithmetic number, because the mean of its divisors is an integer number (14362302240).

Almost surely, 2^326512655223 is an apocalyptic number.

326512655223 is a deficient number, since it is larger than the sum of its proper divisors (133081016457).

326512655223 is a wasteful number, since it uses less digits than its factorization.

326512655223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108799.

The product of its digits is 648000, while the sum is 42.

The spelling of 326512655223 in words is "three hundred twenty-six billion, five hundred twelve million, six hundred fifty-five thousand, two hundred twenty-three".