326423201535255 has 32 divisors (see below), whose sum is σ = 569761280345088. Its totient is φ = 158264567049600.

The previous prime is 326423201535163. The next prime is 326423201535311. The reversal of 326423201535255 is 552535102324623.

It is not a de Polignac number, because 326423201535255 - 2¹⁶ = 326423201469719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13845762 + ... + 29061168.

It is an arithmetic number, because the mean of its divisors is an integer number (17805040010784).

Almost surely, 2^{326423201535255} is an apocalyptic number.

326423201535255 is a deficient number, since it is larger than the sum of its proper divisors (243338078809833).

326423201535255 is a wasteful number, since it uses less digits than its factorization.

326423201535255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15345447.

The product of its (nonzero) digits is 6480000, while the sum is 48.

Adding to 326423201535255 its reverse (552535102324623), we get a palindrome (878958303859878).

The spelling of 326423201535255 in words is "three hundred twenty-six trillion, four hundred twenty-three billion, two hundred one million, five hundred thirty-five thousand, two hundred fifty-five".